San Martin · Factory brand · China
San Martin SN0130 42mm (NH34)
- Seiko NH34A
- 42 mm × 12.9 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
- San MartinWorldwide
Movement
- Caliber
- Seiko NH34A
- Type
- Automatic
- Tier
- Entry
- Complications
- Date, GMT
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 42 mm
- Lug to lug
- 48.5 mm
- Thickness
- 12.9 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 100 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- 24-hour GMT, steel insert
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- BGW-X1 blue, on hands and markers
Bracelet & clasp
- Style
- Oyster
- Links per row
- 3
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- —
- Micro-adjust
- On-the-fly, "Fly Adjustable Clasp"
- Diver extension
- —
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Reference | Dial |
|---|---|---|
| Black MOP | SN0130-G | black mother-of-pearl |
| White MOP | SN0130-G | white mother-of-pearl |
About this entry
79% of key specs known. Missing: weight, hardening, end links, link attachment.
The NH34 GMT version of the 42mm SN0130; see sn0130-nh35 for the three-hand version in the same case. Brand specs: 316L, 42mm, 48.5mm lug-to-lug, 12.9mm including crystal, 20mm lugs, sapphire with AR coating (side not stated), stainless steel bezel, black or white mother-of-pearl dial with applied indices, date at 3, four-hand GMT, BGW-X1 blue lume, screw-down crown with hexagon logo, screw-down solid caseback, 100m, three-link stainless steel bracelet with the "Fly Adjustable Clasp" (on-the-fly; positions and range not stated). Weight and bracelet taper not stated. The bezel carries an engraved 24-hour scale in the photos; whether it rotates is not stated. Price $408 on 2026-10-24; the listing was in stock on 2026-10-25.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- San Martin official store, SN0130-G 42mm GMT with NH34, MOP dials accessed 2026-10-25