Thorn · Factory brand · China

Thorn SHY028

Ref. SHY028 · In production · Diver

Design reference: Tudor Black Bay 58

From $179
  • Seiko NH35A
  • 39 mm × 13 mm
  • Sapphire crystal
  • 200 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
39 mm
Lug to lug
46 mm
Thickness
13 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
Unidirectional, lumed

Crystal & dial

Crystal
Sapphire
Shape
Domed
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—Street179 USD$1792026-10-30link

Price history

VariantConfigurationTypePriceUSDAs ofSource
All—Street169 USD$1692026-10-24link

About this entry

68% of key specs known. Missing: weight, hardening, bracelet links, end links, link attachment, clasp micro-adjust.

Black Bay 58-style diver with a gilt black dial and snowflake hands (雪花针 in the SKU); its sibling with 3-6-9 numerals is the SHY027. Brand specs: Japanese NH35 automatic, 316L case, screw-down 316L caseback, unidirectional bezel with a lume pip (insert and clicks not stated), domed sapphire with AR coating (side not stated), 200m, C3 green lume on hands and markers, screw-down crown, 316L "rivet-style" bracelet, 39mm without crown, 46mm lug-to-lug, 13mm thick (whether that includes the crystal is not stated), 20mm lugs. The photos show no date window, so the NH35's date is recorded as hidden. Clasp and bracelet construction are not stated. Price $169 (crossed-out $189). First listed on Thorn's store in April 2023.

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

Sources