Technical details
- Brand: San Martin
- Model: SN0065
- Movement: Automatic mechanical — Seiko NH35 calibre
- Power reserve: ~41 hours
- Frequency: 21,600 vibrations/hour
- Jewels: 24 jewels
- Case material: 316L stainless steel
- Case diameter: 40 mm
- Case thickness: ~13 mm
- Lug-to-lug: ~48 mm
- Lug width: 20 mm
- Bezel: Unidirectional rotating bezel with ceramic insert
- Crystal: Sapphire crystal with anti-reflective coating
- Case back: Screw-down solid caseback
- Crown: Screw-down crown with guards
- Water resistance: 200 meters (20 ATM)
- Dial: Luminous indexes and hands (Super-LumiNova)
- Bracelet: 316L stainless steel bracelet with solid end links
- Clasp: Folding clasp with safety lock and micro-adjustments
The Turbine of Time
In the rare world where engineering meets poetry, the San Martin SN0065 rises as a mechanical sculpture of motion and precision.
Inspired by the elegance of classic professional dive watches and refined with modern finishing, this timepiece speaks in the language of restraint, balance, and purpose. The perfectly proportioned 40 mm case evokes the golden era of tool watches — a size celebrated for its harmony on the wrist and timeless presence.
The ceramic bezel turns with crisp, confident precision — each click a quiet promise of reliability. Beneath sapphire crystal, the dial radiates clarity and discipline. Luminous markers ignite in darkness, transforming the watch into an instrument of certainty when light disappears.
At its heart beats the Seiko NH35 automatic calibre, a movement admired worldwide for its unwavering dependability. It is the silent engine of everyday adventure — self-winding, resilient, and built to accompany decades of wear.
Crafted from solid 316L steel and rated to 200 meters, the SN0065 is not merely designed to endure; it is designed to belong — in the ocean, in the city, and in the quiet moments in between.
This is a watch that does not seek attention.
It earns admiration.












