Manufacturer Swiss Technology Production aka SwissTP Caliber Number STP5-15, STP 5-15 Replaced By STP caliber STP5-21 Based On STP1-11 (ETA clone) Movement Type Automatic, self-winding mechanical Total Diameter 26mm Casing
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The Raymond Weil caliber RW5200 (RW 5200) is a Swiss made automatic chronograph movement found in the Freelancer Chronograph (ref: 7732-TIC-50421, 7732-STC-65201). The RW5200 is a rebranded Sellita caliber SW500.
Brand Cartier Caliber Number 1847 MC, 1847-2 MC Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 25.6mm Height 3.8mm Jewels 23 Beat Rate 28,800 vph, 4 Hz Lift Angle 50
Brand Raymond Weil Caliber Number RW4280, RW 4280 In-House? No Manufacturer Sellita Base Caliber Sellita SW280-1 Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.4mm thick Jewels 26 Power
Brand Mühle-Glashütte Caliber Number SW 280-1, version Mühle In-House? No Manufacturer Sellita Base Caliber Sellita SW280-1 Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.4mm thick Jewels 26 Power
Manufacturer Sellita Caliber Number SW280-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.4mm thick Jewels 26 Power Reserve 41 hours Beat Rate 28,800 bph, 4Hz
Brand Citizen Caliber Number 8210 Base Caliber 8200 Manufacturer Miyota (Citizen) Similar Caliber Miyota 8210 Movement Type Automatic, self-winding mechanical Jewels 21 Lignes 11.5”’ Diameter 26mm Height 5.2mm Power Reserve
Brand Citizen Watch Caliber Number 8310 (8310A?) Manufacturer Miyota (Citizen) Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.67mm Jewels 21 Beat Rate 21,600 bph Lift Angle 49
Brand Breitling Caliber Number B20 In-House? No Base Caliber Tudor MT5612 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes COSC Certified? Yes Diameter 31.8mm Height 6.5mm Jewels 26 Beat Rate
Brand Timex Caliber Number 02N Manufacturer Miyota Base Caliber Miyota 8215 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.67mm Jewels 21 Beat Rate 21,600 vph Lift Angle
Brand TAG Heuer Caliber Number Calibre S In-House? No Manufacturer IndTec (aka Soprod) Movement Type Quartz Lignes 13.25”’ Diameter 30.6mm Jewels 27 (has been listed as having 28) Frequency 32,768
This video shows a tour of the Grand Seiko Studio Shizukuishi. Presented by Masayuki Hirota, Editor-in-Chief of Chronos Magazine Japan in February 2021. Also featured in the video is Mr.
Brand NOMOS Glashütte Caliber Number DUW 3001, DUW3001 Movement Type Automatic, Self-winding mechanical In-House? Yes Chronometer Spec? Yes COSC? No Linges 12 3/4”’ Diameter 28.8mm Height 3.2mm thick Rotor Winding
Manufacturer Seiko Epson Caliber Number YN71 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewels 22 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve ~40 hours Accuracy Rating
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