Baltany D12 Dirty Dozen Field S2025
Specs, Market Price & Buying Guide
- The Baltany D12 S2025 is a faithful 36mm homage to the 1944 'Dirty Dozen' British military watches — Seagull ST1701 automatic with sub-seconds, double-dome sapphire, and two-tone lume.
- Market range: roughly $168–$185 direct (verified Aug 17, 2026 — recheck before acting).
- Availability: in current production from Baltany direct, in multiple dial and strap configurations.

Representative photo of the mechanical field-watch category. The Baltany D12 follows the same 36mm Dirty Dozen template with cathedral hands and sub-seconds.
Market range $168–$185 · verified 2026-08-17
$168
Flat
Flat
Flat — direct pricing is stable
Editorial estimate compiled from the brand store and buyer reports. Ranges move weekly. Verified 2026-08-17.
Checked 2026-08-17: in current production at Baltany's own store; black and apricot dials across eight strap configurations.
Full specifications
| Spec | Detail |
|---|---|
| Case | 36mm 316L stainless steel |
| Lug-to-lug | 43mm |
| Weight | ~70g |
| Movement | Seagull ST1701 automatic, sub-seconds at 6, 21,600 vph |
| Crystal | Double-dome sapphire with AR coating |
| Water resistance | 100m, screw-in crown |
| Bezel | Fixed, polished |
| Strap | Fabric or leather, multiple configurations |
| Dial | Black or apricot, railroad minute track, Arabic numerals, two-tone Super-LumiNova (GL Old + BGW9) |
| Introduced | Current production — the model that built Baltany's reputation |
How it wears, by wrist size
Perfect — 36mm × 43mm lug-to-lug is period-correct and sits beautifully on slim wrists.
Classic vintage proportions; reads intentional, not small.
Understated. If you want more mass, Baltany's 39mm S2081 or A11 are the move.
Reads as a deliberate vintage choice; try before buying if you are used to 40mm+.
Buy or skip?
Editorial take: 8.5/10 — the best Dirty Dozen homage at any sane price.
The D12 S2025 nails the 1944 brief — railroad track, cathedral hands, sub-seconds — then quietly upgrades everything the originals lacked: double-dome sapphire, 100m with a screw-down crown, and two-tone lume that actually works. The ST1701 is the only affordable automatic that does sub-seconds properly, which is why nothing else at $168 looks like this. The honest caveat is the size: 36mm is period-correct, and that will either thrill you or lose you.
- You want 40mm+ modern sizing — this is a faithful 36mm.
- You need hacking seconds — the ST1701 sub-seconds architecture is not a hacking caliber.
- You want a date — the D12 dial is dateless by design (the S2081 adds one at 39mm).
Available alternatives (Amazon-priced)
Want the military-field brief at a different size or price? These Amazon-priced options cover it.
Timex Expedition Scout 40
The $40–$60 gateway field watch; Indiglo and honest looks.
Check Amazon price ↗Hamilton Khaki Field Mechanical
The Swiss benchmark at $420–$540 street — hand-wound, 80-hour reserve.
Check Amazon price ↗S2025 vs. the field-watch field
| Watch | Case | Movement | Crystal | Water | Typical price |
|---|---|---|---|---|---|
| Baltany D12 S2025 | 36mm | Seagull ST1701 auto | Double-dome sapphire | 100m | $168–$185 |
| Hamilton Khaki Field Mech. | 38mm × 9.5mm | H-50 hand-wound, 80h | Sapphire | 50m | $420–$540 |
| Seiko 5 Sports SRPG | 39.4mm × 13.2mm | 4R36 auto | Hardlex | 100m | $220–$280 |
| Timex Expedition Scout 40 | 40mm × 11mm | Quartz | Mineral | 50m | $40–$60 |
Ownership costs
| Cost item | Detail |
|---|---|
| Service | ST1701 service runs $80–$150 at any watchmaker comfortable with Chinese calibers. |
| Straps | 18mm lugs — vintage-correct; leather and fabric options are everywhere. |
| Lume | Two-tone GL Old / BGW9 is a genuine functional upgrade, not a gimmick — hands and markers read in different colors at night. |
| Resale | Microbrand resale is thin; buy to wear. |
Frequently asked questions
What is the Dirty Dozen?
Twelve watches commissioned by the British Ministry of Defence in 1944 from makers including Omega, Longines, Jaeger-LeCoultre and IWC. Black dial, Arabic numerals, railroad track, luminous hands, sub-seconds, 35–38mm. Originals now trade for thousands — which is exactly the gap homages like the D12 fill.
Is the Seagull ST1701 reliable?
It is a mature, mass-produced automatic from one of the world's largest movement makers. Not decorated, not exotic — but honest, serviceable anywhere, and the only affordable automatic that does proper sub-seconds.
Baltany D12 vs Hamilton Khaki Field?
Different budgets, same spirit. The Hamilton brings Swiss provenance, an 80-hour reserve and brand service network at ~3× the price. The Baltany brings the more faithful 1944 dial and sapphire at $168. Many collectors own both.
Is 36mm too small for a man in 2026?
It is exactly the size the originals were, and the size most watches were for a century. On wrists up to ~17cm it reads classic, not small. If you are unsure, measure a watch you already love before ordering.
Where to buy safely
$168 with full configuration choice — the default and best route.
Similar pricing with local shipping; occasional bundles with extra straps.
$100–$140 used; check the double-dome sapphire for edge chips and the ST1701's amplitude if possible.