Brand Seiko Time Corp. Caliber Number YT57. YT57A, YT57B Movement Type Kinetic, automatic/quartz hybrid Outside Diameter 27.6mm Casing Diameter 27mm Height 4.3mm Jewel Count 6 jewels Frequency 32,768 Hz Accuracy
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Brand Tudor Caliber Number T401-901 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height Unconfirmed Jewel Count 21 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift
Manufacturer S. Epson Corp. Caliber Number AL32, AL32A Base Caliber S. Epson AL82A Movement Type Quartz, battery-powered Lignes 10.5”’ Casing Diameter 23.3mm Outside Diameter 23.7mm (22mm x 22.6mm) Height 4.15mm
Brand Ball Watch Company Caliber Number RR1206-C, RR1206C In-House? No Exclusive? Yes Base Caliber Sellita SWXX with custom modules Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height Unconfirmed
Manufacturer Forsining? T-Winner? Caliber Number DD 119, DD119 Movement Type Automatic, self-winding mechanical Diameter 32.8mm Height 5.87mm Jewel Count 17 jewels (unconfirmed) Beat Rate / Frequency 21,600 bph / 3
Brand Eberhard & Co. Caliber Number EB 140, EB140 Manufacturer Sellita AMT Movement Type Mechanical, manual-wind Lignes 14”’ Height Unconfirmed Jewel Count 18 jewels Beat Rate / Frequency 28,800 bph
Manufacturer Sellita Caliber Number SW200-2 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 4.6mm Jewel Count 26 jewels (unconfirmed) Beat Rate / Frequency 28,800
Brand S. Epson (Seiko) Caliber Number VX3R, VX3RE Movement Type Quartz, battery-powered Lignes 10.5”’ Overall Diameter 24mm Casing Diameter 23.3mm x 21.3mm x 21.5mm Height 3.05mm Jewel Count No jewels
Brand Tissot Caliber Number 2481 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.25mm Jewel Count 21 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle
Manufacturer Grand Seiko Caliber Number 9SA4, 9SA4A Movement Type Mechanical, manual-wind Diameter Unconfirmed Height Unconfirmed Jewel Count 47 jewels Beat Rate / Frequency 36,000 bph / 5 Hz Lift Angle
Brand SGT (Société des Garde-Temps SA) Caliber Number SGT-100, SGT100, SGT 100 E4 Movement Type Mechanical, manual-wind Lignes 11.5”’ Overall Diameter 26mm Casing Diameter 25.6mm Height 4.05mm Jewel Count 17
Brand Alpina Caliber Number AL-650, AL650 In-House? No Exclusive? Yes Base Movement Sellita SW461-1 (previously ETA 6498-1) Movement Type Automatic, self-winding mechanical, regulator Lignes 13.75”’ Diameter 31mm Height Unconfirmed (base
Brand Hublot Caliber Number HUB4100 In-House? No Base Movement ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter 30mm Height 7.9mm Jewel Count 27 jewels Beat Rate /
Manufacturer Unitas Caliber Number 6376 Movement Type Mechanical, manual-wind Lignes 13”’ Diameter 29mm Height 3.85mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle
Manufacturer Citizen Caliber Number H145, H145M Movement Type Quartz, solar-powered, radio-controlled Jewel Count 6 jewels Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # 295-753 (295-7530, 2957530) Power
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