Manufacturer Seiko Caliber Number 4R72, 4R72A In-House? Yes Movement Type Automatic, self-winding mechanical, skeletonized Diameter 27.4mm Casing Diameter 27mm Thickness...
Japan
Manufacturer Seiko Caliber Number 4R71, 4R71A In-House? Yes Movement Type Automatic, self-winding mechanical, skeletonized Diameter 27.4mm Casing Diameter 27mm Thickness...
Manufacturer Orient (Seiko Epson) Caliber Number 46B46 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes unconfirmed Diameter unconfirmed Jewels 21...
Manufacturer Seiko Time Corp. Caliber Number 6N22, 6N22A Movement Type Quartz, battery-powered Diameter 18.5mm (16.1mm x 18.2mm) Casing Diameter 18.1mm...
Manufacturer Seiko Time Corp. Caliber Number 8M26, 8M26A Movement Type Quartz, battery-powered, multi-function Diameter 24mm Casing Diameter 25.5mm Height 3mm...
Brand Kurono Tokyo (Precision Watch Tokyo Co. Ltd.) Caliber Number 9134PWT In-House? No Modified? Yes Base Caliber Miyota 9134 (aka...
Manufacturer Miyota (Citizen) Caliber Number 6P23 Movement Type Quartz, battery-powered Lignes 10.5”’ Diameter 23.7mm Thickness 3.45mm Jewels 0 Frequency 32,768Hz...
Brand Laco Caliber Number 2S In-House? No Base Caliber Miyota 82S0 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm...
Manufacturer Seiko Caliber Number 7T12 / 7T12A Type Quartz, battery-powered Lignes 12”’ Diameter 27mm Thickness 4.34mm Jewel Count No jewels...
Brand Citizen / Bulova Caliber Number 9184 Base Caliber Miyota 9134 Movement Type Automatic, self-winding mechanical Lignes 13.5”’ Diameter 30.2mm...
Brand Citizen Watch Co., Ltd. Manufacturer Miyota (owned by Citizen) Caliber Number 0950 Movement Type Automatic, self-winding mechanical Lignes 13.5”’...
Manufacturer Seiko Caliber Number 8T67 Movement Type Quartz, battery-powered, mecaquartz Lignes 13.5”’ Diameter 30.8mm x 29.10mm Height 5.1mm Jewel Count...
Manufacturer S. Epson Corp. (Seiko) Caliber Number VX44 Movement Type Quartz, battery-powered Lignes 11.5.”’ Overall Diameter 26.4mm (23.5mm x 23.5mm)...
Manufacturer Grand Seiko Caliber Number 9S64, 9S64A In-House? Yes Movement Type Mechanical, manual-wind Jewel Count 24 Beat Rate 28,800 vph,...
Brand Citizen Caliber Number 8229, 8229A Manufacturer Miyota In-House? Yes (Citizen owns Miyota) Movement Type Automatic, self-winding mechanical Lignes 11.5”’...
Manufacturer S. Epson (Seiko) Caliber Number YN56 (aka YN56A) Movement Type Automatic, self-winding mechanical Lignes 12.1”’ Diameter 27.4mm Height 5.32mm...
Brand Orient Caliber Number F6B22 In-House? Yes (Seiko Epson) Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate 21,600 vph,...
Manufacturer Miyota Caliber Number 0S11 Movement Type Quartz, battery-powered Style Vertical bi-compax chronograph (12-6) Lignes 13.5”’ Diameter 30.8mm Height 4.13mm...
Manufacturer Miyota (Citizen) Caliber Number 0S80 (sometimes incorrectly typed as OS80) Type Quartz Replaces Caliber Unknown, please add in the...
Brand Citizen Caliber Number 7210 Movement Type Automatic, self-winding mechanical Base Caliber Citizen 7200 Diameter 28mm Height 4.84mm Jewel Count...
Manufacturer Citizen Caliber Number E111 (E111M) Movement Type Solar-Powered, quartz Lignes 10.5”’ Diameter 23.7mm x 22.6mm Height 3.5mm thick Jewels...
Manufacturer Seiko Caliber Number 6F22, 6F22A Movement Type Quartz, battery-powered Production Span circa 1980s~1990 Diameter 19mm x 22mm Casing Diameter...
Manufacturer Seiko Instruments Inc. / SII / Hattori / TMI Caliber Number VH60, VH60A, VH60B Type Quartz Lignes 10.5”’ Diameter...
Brand Citizen Caliber Number 8200, 8200A Manufacturer Miyota (Citizen) Similar Caliber Miyota 8205 Movement Type Automatic, self-winding mechanical Jewels 21...
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