SAN MARTIN 39mm mechanical diving watch 100 meters waterproof explorer SN020-G3 with ST2130 and SW200 movement

Visit the brand's site for current pricing

SAN MARTIN WATCH Model: SN020-G3 Movement: Seagull ST2130/SW200 [Automatic mechanical movement] Case: Material – 316L Stainless Steel 39mm in diameter Lug to Lug length 47.5mm Thickness 12.5mm Lug to lug width 20mm Crystal: Top Hat Sapphire Crystal Glass, AR Coating Bezel: Stainless Steel Polishing Bezel Dial Color: Black/ Light Blue Dial, Sterile Dial,Upgraded Applied Hour Markers Hands: Classic Mercedes Hands, Luminous Coating Luminous: BGW-9 Blue Light, Hands and Markers Crown: Screw-down Crown, With 3D San Martin Hexagon Logo Case Back: Screw-down Case Back, Brushed Process Bracelet: 316L Stainless Steel Bracelet, Female Endlinks, 20mm*16mm Clasp: Folding Clasp With Safety, With 3D Hexagonal Logo,4 Micro Adjustment Holes Big Clasp Water Resistant: 10Bar=100 meters Weight: about 138g Warranty: 2 Year

Metropolis Verdict

Who this watch is really for

strong data

Best for

• Collectors comparing independent dive or sport watches with about 100m of water resistance.
• Collectors looking for a cleaner, dress-leaning independent watch rather than another pure sports watch.
• Buyers who care about Swiss-style movement credibility and long-term service familiarity.

Skip if

• You want quartz convenience with minimal setting, winding, or service concerns.

Value note: The value case is helped by a familiar Swiss-style movement platform at the entry-level level. The rest comes down to finishing, fit, and whether the design feels distinct enough.

Comparable watches

San Martin 40mm Classic Square Case Stainless Steel Automatic Mechanical Watch 10 Bar with YN55/PT5000/SW200 MOVEMENT SN074-GA comparable same-brand dive/sport option from San Martin.SAN MARTIN SN020-G4 39mm PT5000 and SW200 movement mechanical diving watch 100 meters waterproof explorerA comparable same-brand dive/sport option from San Martin.San Martin SN065-G 40mm classic style dive watch with YN55 movement and 100m waterproof Automatic Mechanical WatchA comparable same-brand dive/sport option from San Martin.

Data status: Indexable catalog page with images, description, and core specs. Image count: 3. Populated spec fields: 9.