San Martin Diver Watch Automatic Watch Enamel Dial
This San Martin SN0148 men’s Diver Watch features a refined Enamel Dial with a luxury-inspired design available in 37.5mm and 40mm sizes. The Automatic Watch uses a Miyota 9015 mechanical movement and offers listed 200M water resistance, making it suitable for swimming, diving activities, travel, sports, and everyday wear.
San Martin SN0148-GX Automatic Diver Watch – Miyota 9015 Sapphire Enamel Dial Wristwatch
The San Martin SN0148-GX combines compact diver-watch proportions with a refined enamel sunburst dial, Miyota automatic movement, sapphire crystal, ceramic bezel, powerful luminous markers and a solid stainless steel bracelet. Available in 37.5 mm and 40 mm size options, it blends traditional mechanical dive-watch engineering with a polished everyday design.
Compact Mechanical Diver with Premium Finishing
The San Martin SN0148-GX is designed for watch enthusiasts who want traditional dive-watch functionality in a more wearable case profile. Depending on the selected size, the watch is offered in approximately 37.5 mm or 40 mm configurations, allowing buyers to choose the proportion that best suits their wrist and preferred style.
Its automatic Miyota movement, stainless steel construction, sapphire crystal, unidirectional ceramic bezel and high-visibility luminous treatment provide the mechanical and functional character expected from a serious sports watch.
Key Features
Miyota Automatic Movement
The watch is specified with Miyota 9015 / 90S5 automatic movement options, providing self-winding mechanical operation.
37.5 mm & 40 mm Options
Two case-size options allow buyers to choose between a more compact wrist presence and a slightly larger traditional diver profile.
Sapphire Crystal
The dial is protected by sapphire crystal for enhanced scratch resistance during everyday wear.
Ceramic Bezel Insert
A 120-click unidirectional rotating bezel uses a ceramic insert for a refined appearance and classic diver functionality.
BGW-X1 Luminous Material
BGW-X1 blue luminous material is specified for the hands and markers to improve visibility in dark or low-light environments.
20 Bar Water Resistance
The supplied specification lists 20 Bar water resistance, matching the product’s 200 m dive-watch positioning.
Choose Your Preferred Case Size
37.5 mm Version
The 37.5 mm option provides a compact, vintage-inspired diver-watch proportion suited to buyers who prefer a smaller and more understated wrist presence.
40 mm Version
The 40 mm option offers a slightly larger sports-watch profile while maintaining the same overall San Martin diver design language.
Enamel Sunburst Dial with Distinctive Color Options
One of the defining visual features of the SN0148-GX is its enamel sunburst-style dial. The dial changes character as light moves across its surface, giving the watch additional depth while retaining the strong legibility required by a diver-inspired design.
The supplied product information identifies enamel sunburst green, blue and gray versions, while the product selection also shows additional dark and colored variations. Large luminous hour markers and broad hands maintain strong contrast against the dial.
Mechanical & Bracelet Details
Approximately 42-Hour Power Reserve
The supplied movement information lists approximately 42 hours of energy storage for the Miyota 9015 / 90S5 movement.
Solid 316L Stainless Steel Bracelet
A solid 316L stainless steel five-link bracelet provides a substantial construction with a refined multi-link appearance.
Chamfered Finishing
Chamfered bracelet and case details add visual refinement while helping create a more comfortable wrist feel.
Upgraded Adjustable Clasp
The bracelet uses a new upgraded fly-adjustable clasp designed to make small fit adjustments more convenient.
Product Specifications
| Brand | San Martin |
|---|---|
| Model Number | SN0148-GX |
| Item Type | Mechanical Wristwatch |
| Sport Type | Diving |
| Movement | Automatic Self-Wind |
| Movement Options | Miyota 9015 / 90S5 |
| Movement Origin | Japan |
| Power Reserve | Approximately 42 Hours |
| Case Shape | Round |
| Case Material | Stainless Steel |
| Available Case Sizes | 37.5 mm / 40 mm |
| Listed Dial Diameter Range | Approximately 35–39 mm |
| Case Thickness | Approximately 11.35 mm |
| Lug-to-Lug | Approximately 46 mm / 49.5 mm |
| Display Type | Numberless |
| Dial Window Material | Sapphire Crystal |
| Dial Style | Enamel Sunburst |
| Listed Dial Colors | Enamel Sunburst Green, Blue & Gray |
| Bezel | 120-Click Unidirectional Rotating Bezel |
| Bezel Insert | Ceramic |
| Luminous Material | BGW-X1 Blue Light |
| Luminous Areas | Hands and Markers |
| Water Resistance | 20 Bar / Listed as 200 m |
| Band Material | Stainless Steel |
| Bracelet | Solid 316L Stainless Steel Five-Link Bracelet |
| Band Width | Approximately 20–24 mm |
| Band Length | Approximately 7.87 inches |
| Clasp Type | Folding Clasp with Safety |
| Clasp Design | Upgraded Fly-Adjustable Clasp |
| Features | Luminous, Complete Calendar, Diver |
| Weight | Approximately 139.2 g |
| Style | Sport / Diver |
| Wearing Scenes | Beach, Diving, Swimming, Office & Everyday Wear |
| Box Material | Leatherette |
| High-Concern Chemical | None specified |
| Warranty | 2 Years |
| Origin | Mainland China |
Watch the San Martin SN0148-GX Product Video
Take a closer look at the enamel dial, ceramic bezel, five-link bracelet, case proportions and overall finishing of the San Martin SN0148-GX in the product video below.
Versatile for Sport, Travel & Everyday Wear
- Diver-Watch Enthusiasts: Automatic movement, ceramic bezel, sapphire crystal and strong lume create a traditional mechanical diver-watch experience.
- Everyday Wear: The relatively slim 11.35 mm case profile helps make the watch suitable for regular day-to-day use.
- Office Wear: Refined enamel sunburst dials and the polished multi-link bracelet allow the watch to transition easily into professional settings.
- Swimming & Water Activities: The supplied specifications list 20 Bar / 200 m water resistance for the model.
- Travel: Sapphire crystal, automatic movement and stainless steel construction make it a practical mechanical companion for frequent wear.
- Watch Collections: The Miyota movement, compact sizing and colorful enamel dials make the SN0148-GX a distinctive addition to a mechanical-watch collection.
Automatic Watch Care
The SN0148-GX uses an automatic self-winding movement. During normal wear, wrist movement helps keep the mainspring wound. If the watch has stopped after being left unused, initial winding and time setting may be required before wearing it.
Make sure all water-sealing components are properly secured before exposure to water. After salt-water use, rinse according to the manufacturer’s instructions and dry the watch carefully. Avoid operating the crown while submerged unless specifically permitted by the manufacturer.
Frequently Asked Questions
What sizes are available for the San Martin SN0148-GX?
The product is offered in 37.5 mm and 40 mm size options.
What movement does the SN0148-GX use?
The supplied specifications identify Miyota 9015 / 90S5 automatic self-winding movement options.
How long is the power reserve?
The listing specifies approximately 42 hours of energy storage.
Does the watch have sapphire crystal?
Yes. Sapphire crystal is included in the supplied specifications.
What type of bezel does it use?
It uses a 120-click unidirectional rotating bezel with a ceramic insert.
What lume is used?
BGW-X1 blue luminous material is specified for the hands and markers.
How thick is the case?
The supplied specification lists approximately 11.35 mm case thickness.
What is the lug-to-lug measurement?
Approximately 46 mm and 49.5 mm measurements are listed for the available size configurations.
What material is the bracelet?
The watch is specified with a solid 316L stainless steel five-link bracelet.
Does the bracelet have an adjustable clasp?
Yes. The specifications describe a new upgraded fly-adjustable clasp.
What is the water-resistance rating?
The supplied specification lists 20 Bar water resistance, and the product title describes the watch as 200 m water resistant.
How much does the watch weigh?
The listed weight is approximately 139.2 g.
What warranty is included?
The supplied product information lists a 2-year warranty.
Compact Diver Engineering with Refined Enamel Dial Style
The San Martin SN0148-GX combines Miyota automatic movement options, a choice of 37.5 mm or 40 mm case sizes, sapphire crystal, enamel sunburst dial, 120-click ceramic bezel, BGW-X1 luminous hands and markers, 20 Bar water resistance and a solid 316L stainless steel five-link bracelet. With its relatively slim case, colorful dial options and upgraded adjustable clasp, it offers a versatile balance of mechanical diver functionality and polished everyday style.
