San Martin · Factory brand · China

San Martin SN007 40mm Bronze (NH36)

Ref. SN007-Q1 · Diver

Design reference: Seiko 62MAS (6217-8000)

From $285
  • Seiko NH36A
  • 40 mm × 14 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Entry
Complications
Date, Day
Frequency
21,600 bph
Power reserve
41 h
Hacking
Yes
Accuracy (factory)
-20 / +40 s/day

Case

Diameter
40 mm
Lug to lug
—
Thickness
14 mm
Lug width
20 mm
Material
Bronze (CuSn8)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
—

Crystal & dial

Crystal
Sapphire
Shape
Domed
Anti-reflective
Inner
Lume
C3 (green) on dial, hands and markers

Bracelet

Bracelet
Not offered

Straps

Strap 1
Rubber, 20mm diving strap, CuSn8 bronze buckle

Weight

Head only
—
On bracelet
—
On strap
—
Stated weight (basis not given)
123 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street285 USD$2852026-10-24link

Variants

NameReferenceDial
Q1 Great Wave lume dial, day-dateSN007-Q1multicolour

About this entry

87% of key specs known. Missing: lug-to-lug, hardening.

The day-date version of the bronze SN007-Q1, sold on the same listing as the single-date version (in sn007-bronze-nh35) at the same $285. The listing's spec text names only the "Time Module NH35", but this option's dial has day and date windows, which the date-only NH35 can't show, so the NH36 (San Martin's day-date caliber on the steel SN007-G-V3) is recorded; that caliber is inferred, not stated. Brand specs: CuSn8 tin bronze case, 40mm without crown, 14mm including crystal, 20mm lugs, domed ("bubble") sapphire with internal AR coating, CuSn8 bronze bezel ring (no insert mentioned; direction and clicks not stated), screw-in crown and caseback, printed "Great Wave off Kanagawa" dial with C3 green lume, 20mm rubber diving strap with CuSn8 bronze buckle (no bracelet offered), 200m, about 123g (not stated what was weighed). Lug-to-lug is not given. The variation showed "Out of stock" on 2026-10-24, so production status is unknown.

Last verified: 2026-10-24. Edit or correct this entry.

Sources