Manufacturer Bifora / Bidlingmaier Caliber Number 111 Movement Type Automatic, manual-wind Lignes 11.5”’ Diameter 26mm Height Unconfirmed Jewel Count 17 (higher jewel counts such as 22 also found) Beat Rate
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Manufacturer ETA Caliber Number 1080 Movement Type Mechanical, manual-wind Lignes 10.5”’ Diameter Overall 23.7mm Casing Diameter 23.3mm Height 4.15mm Jewel Count 17 Beat Rate / Frequency 18,000 bph / 2.5
Manufacturer Seiko Caliber Number M705, M705A Movement Type Quartz, digital Display Type Nematic Liquid Crystal with Field Effect Mode (FEM) Diameter 34.2mm Height 6.48mm Jewel Count No jewels (0) Beat
Manufacturer ETA Caliber Number 955.402, 955402 Lignes 10.5”’ Diameter 23.3mm Height 2.5mm thick Jewels 7 Frequency 32,768 Hz Battery Cell Number 371 (or 395 depending on watch model) Stem 401-906
Manufacturer Seiko Caliber Number 7T32, 7T32A, 7T32B Movement Type Quartz, battery-powered Diameter 27.6mm Casing Diameter 27mm Height 3.1mm (3.2mm w/ battery) Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy
Manufacturer Seiko Caliber Number 8L36, 8L36A Movement Type Automatic, self-winding mechanical Jewel Count 27 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve ~50 hours
Manufacturer Vostok (Boctok) Caliber Number 2431 Movement Type Automatic, self-winding mechanical Diameter 24mm Height 6.3mm Jewel Count 32 jewels (see below…) Beat Rate / Frequency 19,800 bph / 2.75 Hz
Brand Baume & Mercier Caliber Number BM 112824, BM112824 In-House? No Base Caliber ETA 2824-2 (see below…) Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 4.6mm (unconfirmed) Jewel
Manufacturer Zenith Caliber Number 2572 PC, 2572PC Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 5.7mm Jewel Count 17 Beat Rate / Frequency 28,800 bph / 4 Hz
Brand Casio Caliber Number 5359 Movement Type Quartz, battery-powered Jewel Count 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR916SW / 373 (silver oxide, 1.55 V)
Brand Ball Watch Co. Caliber Number RR1105, RR1105-C In-House? No Base Caliber ETA 2895-2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Height 4.35mm Jewel Count 27 Beat Rate
Manufacturer S. Epson Corp. (division of Seiko) Caliber Number YM90, YM90A Movement Type Quartz, battery-powered Lignes 12”’ Diameter 27mm Height 3.7mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy
Brand Yema Caliber Number MBP1010, MBP-1010 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle
Brand Yema Caliber Number MBP1030, MBP 1030 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift
Manufacturer Seiko Instruments Inc. (SII) Caliber Number PC32S Movement Type Quartz, battery-powered Lignes 10.5”’ Diameter 23.7mm Casing Diameter 18.10mm Height 4.15mm thick Jewels 0 Battery Cell Number SR626SW Quartz Type
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