Brand Studio Underd0g Caliber Number St-1901B, ST1901B In-House? No (bespoke) Base Caliber Seagull ST-1901 (aka ST19, TY2901) Manufacturer Tianjin Sea-Gull...
Bicompax
Manufacturer Seiko Instruments (SII) / Time Module (TMI) Caliber Number NE86, NE86A Family/Series NE Movement Type Automatic, self-winding mechanical, chronograph...
Brand ETA / Valjoux Caliber Number A05.231 Based On ETA 7753 (3-6-9 chrono layout) Movement Type Automatic, self-winding mechanical, bi-compax...
Manufacturer Seiko Caliber Number 8R46, 8R46A Family/Series 8R Movement Type Automatic In-House Yes Lignes 12.5”’ Diameter 28.6mm Height 7.62mm Jewels...
Brand Ronda Caliber Number Ronda 5021.D Type Quartz, bi-compax chronograph Lignes 12.5”’ Diameter 28.6mm Height 4.4mm thick Battery Cell Number...
Manufacturer Sellita Caliber Number SW510, SW510 a, SW510 b Base Caliber Sellita SW500 Lignes 13.25” Overall Diameter 30.4mm Casing Diameter...
Manufacturer Seiko Instruments Inc. aka SII / Hattori / TMI Caliber Number VK64, VK64A Movement Type Quartz (mecaquartz), battery-powered, chronograph...
Brand Ball Watch Caliber Number 2050 Base Caliber Soprod P024 Movement Type Automatic Jewels 49 Power Reserve ~38 hours Vibrations...
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Recent Comments
Its pretty much the same as the 3135, it is to raise or lower the…
I purchased a CRONOS dive watch, well made nice finishing with the PT5000 movement. The…
the more watches with SW200-1 , the most spare parts for servicing this Caliber after…
CWC is using the no date F06.402 now in their brandnew Ti300 (from April 2025)
Eterna 1935 8790.41 is using this movement and calling it Eterna Kaliber 176
Also HUGO Boss 1100 Metropolis (swiss made) Tank Watch from ca. 2007 is using this…
Eterna 1935 8790.41 is using this movement and calling it Eterna Kaliber 176