Manufacturer Sea-Gull Caliber Number ST1961, ST-1961 Base Caliber Seagull ST1901 Movement Type Mechanical, manual-wind, split-second chronograph Diameter 31.3mm Height Unconfirmed...
Seagull
Manufacturer Sea-Gull Caliber Number ST1780, ST-1780, TY2714 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height 6.26mm Jewel Count 28 jewels...
Manufacturer Tianjin Sea-Gull Caliber Number ST18, ST18XX, TY26, TY26XX Movement Type Automatic, self-winding mechanical Based On ETA 2892A2 Diameter 25.6mm...
Manufacturer Tianjin Sea-Gull Caliber Number ST1731, ST-1731, TY2718, TY-2718 Base Caliber Seagull ST1701 (ST17 series) Movement Type Automatic, self-winding mechanical...
Manufacturer Tianjin Sea-Gull Caliber Number TY2872 / ST1655 (ST-1655) Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 6.4mm...
Brand Studio Underd0g Caliber Number St-1901B, ST1901B In-House? No (bespoke) Base Caliber Seagull ST-1901 (aka ST19, TY2901) Manufacturer Tianjin Sea-Gull...
Manufacturer Tianjin Sea-Gull Caliber Number TY2712 (aka ST1742) Movement Type Automatic, self-winding mechanical Diameter 29.3mm Height 6.73mm Jewel Count 25...
Manufacturer Tianjin Sea-Gull Caliber Number TY2130, TY-2130, ST2130 Base Family ST21 (based on ETA 2824-2) Movement Type Automatic, self-winding mechanical...
Manufacturer Tianjin Sea-Gull Caliber Number TY-2871, TY2871 Base Family ST16 (based on Miyota 8 series) Movement Type Automatic, self-winding mechanical...
Manufacturer Tianjin Sea-Gull Caliber Number ST17, ST17XX, TY27, TY27XX Movement Type Automatic or manual-wind Diameter 26mm Height Varies Jewels Varies...
Manufacturer Seagull Caliber Number ST6, TY6D1K, TY6XX Movement Type Automatic, self-winding mechanical Diameter 19.8mm Height Depends on version Jewels 17...
Manufacturer Seagull Caliber Number TY-2706, TY2706, ST1701, ST17 Base Caliber ST16 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm...
Manufacturer Seagull Caliber Number TY3600, 3600, ST3600, ST36, ST-3600, ST36 Movement Type Mechanical, manual-wind Lignes 16.5”’ Diameter 37.2mm Height 4.5mm...
Manufacturer Seagull Caliber Number ST1701, ST17 Based On ST16 Movement Type Automatic, Self-winding mechanical Diameter 26mm Height 4.65mm Jewels 20...
Manufacturer Sea-Gull (Seagull) Caliber Number ST3621 AKA TY3621, TY-3621 Movement Type Mechanical, manual-wind Diameter 37.2mm Height 4.5mm Jewels 17 Beat...
Manufacturer Seagull, Sea-Gull Caliber Number TY2807 (1601K, DG2807) Movement Type Automatic, self-winding mechanical Diameter 28mm Height 5.18mm Jewels 20 or...
Manufacturer Seagull Caliber Number TY-2809, TY2809, ST1601K3 Movement Type Automatic, self-winding mechanical Diameter 31mm Height 5.18mm thick Jewels 21 Beats...
Manufacturer Seagull Caliber Number TY2542, ST2542 Type Automatic Lignes 13.5”’ Diameter 30.4mm Height 7.4mm Jewels 34 Beats per hour 21,600...
Manufacturer Seagull Caliber Number ST1902, ST-1902, ST19, 1902 Based On Venus 175 Movement Type Mechanical chronograph, manual-wind Lignes 13.75”’ Diameter...
Manufacturer Seagull Caliber Number ST25, ST2500 Type Automatic Lignes 13.5”’ Diameter 30.4mm Height 7.4mm – 7.9mm Jewels 25-45 Beats per...
Manufacturer Seagull Caliber Number 3600K, ST3600K, ST36K, ST-3600K, ST36 Movement Type Mechanical, manual-wind Lignes 16.5”’ Diameter 36.60mm Height 4.50mm thick...
Manufacturer Seagull Caliber Number TY-2806, TY2806, ST16, ST1612 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.76mm Jewels...
Manufacturer Seagull Caliber Number ST16 (TY2806) Movement Type Automatic Jewels 21 Beats per hour 21,600 vph Power Reserve 36 hours...
Manufacturer Seagull Caliber Number TY-800, TY800 Movement Type Mechanical, manual-wind, tourbillon Jewels 19 Functions Central hours; central minutes; 60 seconds...
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Eterna 1935 8790.41 is using this movement and calling it Eterna Kaliber 176