Thorn · Factory brand · China

Thorn SHY037 (NH35)

Ref. SHY037 · Diver

Design reference: Rolex Submariner (no date)

From $254
  • Seiko NH35A
  • 40.5 mm × 14 mm
  • Sapphire crystal
  • 300 m water resistance

Where to buy

Movement

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

Case

Diameter
40.5 mm
Lug to lug
48 mm
Thickness
14 mm
Lug width
—
Material
Titanium
Hardening
—
Water resistance
300 m
Crown
Screw-down
Case back
—
Bezel
ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
C3 (green), hands and markers

Bracelet & clasp

Style
—
Links per row
—
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
—
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street254.32 USD$2542026-10-24link

Variants

NameDialBezel
All Blackblackblack ceramic
Green Bezelblackgreen ceramic

About this entry

63% of key specs known. Missing: lug width, weight, hardening, bracelet links, end links, link attachment, clasp micro-adjust.

Sold as the "40.5mm Titanium Sub Diver"; the spec list gives the model as "Thorn SHY037", the code Thorn also uses (in its title and SKU) for its titanium helium-valve NH34 GMT diver in the same 40.5mm x 48mm x 14mm, 300m case, so this no-date NH35 build is named SHY037 (NH35). The URL says "nh34a", but the spec text names the NH35 and the photos show no GMT hand, so the NH35 is recorded. Brand specs: NH35 automatic, titanium case and caseback (grade not stated), ceramic bezel with lume dots (direction and clicks not stated), sapphire with AR coating (side not stated), 300m, C3 green lume on hands and markers, screw-down crown and caseback, titanium bracelet whose links come out without tools, 40.5mm without crown, 48mm lug-to-lug, 14mm thick (whether that includes the crystal is not stated). Lug width is not stated. The photos show no date window, so the NH35's date is recorded as hidden. Price $254.32 (crossed-out $289) for either bezel; both were sold out on 2026-10-25. First listed on Thorn's store in December 2023.

Last verified: 2026-10-25. Edit or correct this entry.

Sources