SAN MARTIN self-designed limited edition mechanical diving custom chronograph titanium watch SN0025-JS

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Model: SN0025-T-JS Movement: ETA7753 automatic mechanical movement Case: Material – GR5 Titanium Diameter: 45mm (excluding crown) Length: 46mm (including the lugs) Thickness: 19mm (including the mirror) Lug Width: 22mm (with the inside of the strap) Crystal: sapphire crystal with Swiss AR Coating Dial: Blue Sun Burst Dial Hands: Multi-faceted batch of luminous hands Luminous: BGW-9 Super Luminous (Glowing Color: Ice Blue) Crown: Screw-in, size: 8mm Caseback: hydraulic octopus three-dimensional Caseback Strap: shark skin strap + titanium buckle, with a fluorine rubber strap Weight: about 130g Waterproof: 200 meters waterproof Warranty: Two-year warranty

Metropolis Verdict

Who this watch is really for

strong data

Best for

• Collectors comparing independent dive or sport watches with about 200m of water resistance.
• Collectors who want a chronograph from an independent brand rather than the usual big-brand shortlist.
• Buyers who like a larger case and want the watch to have visible wrist presence.

Skip if

• You prefer compact watches or have a smaller wrist.
• 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 premium independent level. The rest comes down to finishing, fit, and whether the design feels distinct enough.

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Data status: Indexable catalog page with images, description, and core specs. Image count: 3. Populated spec fields: 8.