Manufacturer Citizen Watch Co. Caliber Number 2502, 2502M, M-2502 Movement Type Quartz, battery-powered Jewel Count No jewels (0) Frequency 32,768...
Day date
Manufacturer Ronda Caliber Number 1037 Movement Type Mechanical, manual-wind Lignes 10.5”’ Diameter 23.3mm Height 4.8mm Jewel Count 17 Beat Rate...
Manufacturer Seiko Time Corp. Caliber Number 7548, 7548A Movement Type Quartz, battery-powered Display Analog Diameter 27mm Height 4.6mm Jewel Count...
Manufacturer ETA Caliber Number 803.122 Movement Type Quartz, battery-powered Lignes 8.75”’ Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count...
Manufacturer Miyota Caliber Number 6M02 Movement Type Quartz, battery-powered Lignes 10.5”’ Diameter 23.7mm x 22.6mm Height 2.94mm Jewel Count No...
Manufacturer Miyota Caliber Number JR10 Movement Type Quartz, battery-powered Lignes 12.5”’ Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0)...
Manufacturer Dandong/Peacock Watch Factory Caliber Number SL-3034, SL3034 Base Caliber SL-3001 Diameter 29.3mm Height 5.4mm thick Jewels 28 Beat...
Manufacturer ETA Caliber Number 803.112 Movement Type Quartz, battery-powered Lignes 8.75”’ Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count...
Brand Omega Caliber Number 1444 In-House? No Base Caliber ETA 255.471 Movement Type Quartz, battery-powered Lignes 10.5”’ Diameter 23.3mm Height...
Manufacturer Citizen Caliber Number 8T29 Movement Type Quartz, solar-powered Jewel Count Unconfirmed Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month...
Manufacturer Seiko Caliber Number 6138A, 6138 Movement Type Automatic, self-winding mechanical, chronograph Diameter 27mm Height 7.9mm Jewel Count 21 Beat...
Manufacturer Miyota Caliber Number JR20 Movement Type Quartz, battery-powered Lignes 12.5”’ Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0)...
Manufacturer Tianjin Sea-Gull Caliber Number TY-2871, TY2871 Base Family ST16 (based on Miyota 8 series) Movement Type Automatic, self-winding mechanical...
Manufacturer Miyota Caliber Number JR00 Movement Type Quartz, battery-powered Lignes 12.5”’ Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0)...
Manufacturer S. Epson Corp. (Seiko Instruments Inc.) Caliber Number VX42, VX42E Seiko Number 7N42, 7N42C Movement Type Quartz, battery operated...
Manufacturer S. Epson Corp. (Seiko owned) Caliber Number VX9N, VX9NE Movement Type Quartz, battery-powered Lignes 12.75”’ Diameter 29.5mm Casing Diameter...
Manufacturer Miyota Caliber Number 9122 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5”’ Diameter 30.2mm Height 5.52mm...
Manufacturer Miyota Caliber Number 9120 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5”’ Diameter 30.2mm Height 5.52mm...
Manufacturer ETA Caliber Number 2789 Movement Type Automatic, self-winding mechanical, day/date Lignes 11.5”’ Diameter 25.6mm Height 5.9mm Jewel Count 17...
Brand Oris Caliber Number 635 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm...
Brand Citizen Caliber Number 7730 Movement Type Automatic, self-winding mechanical Base Caliber Citizen 7700 Diameter 28mm Height 4.86mm Jewel Count...
Manufacturer Seiko Caliber Number 6923, 6923A Movement Type Quartz, battery-powered Display Analog Outside Diameter 25.3mm (21.7mm x 22mm) Casing Diameter...
Brand Orient Caliber Number F6B22 In-House? Yes (Seiko Epson) Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate 21,600 vph,...
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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Recent Comments
Certina DS-8 Chronometer PN:C033.451.11.031.00
Henry Archer Akva & Zelos Aurora using this caliber
Supposedly, hand winding is bad for ETA 2892 and 2824 clone calibres, but I read…
à mon avis, elle date à peu près en 1965
Interesting, what model is that seiko? I couldn't find it
I take it, this is the analogue version of the NN50 which is the all…
The new launched (2025-01-22) Panzera Aquamarine M45 chronograph