Thorn · Factory brand · China
Thorn T023 (PT5000, Date)
- PT5000
- 40 mm × 12.3 mm
- Sapphire crystal
- 200 m water resistance
Movement
- Caliber
- PT5000
- Type
- Automatic
- Tier
- Mid
- Complications
- Date
- Frequency
- 28,800 bph
- Power reserve
- 38 h
- Hacking
- Yes
- Accuracy (factory)
- -12 / +12 s/day
Case
- Diameter
- 40 mm
- Lug to lug
- 46.6 mm
- Thickness
- 12.3 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- Solid, screw-down
- Bezel
- aluminum insert
- Finishing
- Brushed and polished
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Anti-reflective
- Inner
- Lume
- C3 (V3.1; V2.1 not stated)
Bracelet & clasp
- Style
- —
- Links per row
- —
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- —
- Quick release
- —
- Half links
- —
- Clasp
- Fold-over
- Micro-adjust
- —
- Diver extension
- —
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 129 g
Prices
Variants
| Name | Dial | Bezel | Configuration |
|---|---|---|---|
| V2.1 Blue | blue with date | blue | V2.1 upgraded bracelet |
| V3.1 Blue (C3) | blue with date | blue | V3.1 tool-less bracelet |
About this entry
74% of key specs known. Missing: hardening, bracelet links, end links, link attachment, clasp micro-adjust.
The "Retro Blue" T023 with a date window at 3 (the listings say "with date"), split from the no-date T023 (PT5000) because the PT5000's date is shown here. Sold in the V2.1 "Upgraded Bracelet Edition" listing and in V3.1 (new dial text, a bracelet with tool-less quick-release links and a free leather box; this dial was sold out there on 2026-10-25). Brand specs, as for the other T023s: PT5000 automatic, 316L case (brushed and polished), domed sapphire with inner AR coating, rotating aluminium bezel insert (direction and clicks not stated), screw-down crown, solid screw-down caseback, 200m, 40mm, 46.6mm lug-to-lug, 12.3mm including the crystal, 20mm steel bracelet (185mm long) with a folding clasp, "approx. 129g" (what was weighed is not stated). Prices 89 (V2.1, crossed-out 19) and 99 (V3.1, crossed-out 19).
Last verified: 2026-10-25. Edit or correct this entry.

