Seagull ST2551
Factory specs
- Caliber
- ST2551
- Made in
- China
- Frequency
- 21,600 bph (3 Hz)
- Power reserve
- —
- Jewels
- 25
- Hacking
- Yes
- Hand winding
- Yes
- Accuracy
- —
- Diameter
- 30.4 mm
- Height
- 7.4 mm
- Functions
- Hours, Minutes, Seconds, Date
- Same family
- Seagull ST2525, Seagull ST2526, Seagull ST2542
Automatic caliber of Tianjin Seagull's ST25 family (also TY2551). Central seconds and date at 3, per Caliber Corner's table (the ST2551-S is a hand-wound version). Family specs from Caliber Corner's ST25 page: 13½ lignes, Ø30.4mm, 21,600 vph, hand winding and hacking, Incabloc, power reserve about 45-48 hours (not recorded, as it's a family range); jewels and height from its per-caliber table. No Seagull spec sheet was found.
Watches with the Seagull ST2551
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 G. Gerlach Otago Heart of Darkness |
$501 | Seagull ST2551 | 42 | — | Sapphire | — |
 G. Gerlach P.24 |
$501 | Seagull ST2551 | 40 | — | Sapphire | — |
 G. Gerlach RWD-6 |
$501 | Seagull ST2551 | 40 | — | Sapphire | — |