Manufacturer Seiko Caliber Number 7B72 Movement Type Solar-powered, radio-controlled, quartz Display Analog Jewel Count 0 Frequency 32,768 Hz Capacitor Part # 3023 24M, 302324M (unconfirmed!) Power Reserve ~9 months on
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Manufacturer ETA/Valjoux Caliber Number A05.H31 Base Caliber ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25”’ Diameter 30mm Height 7.9mm (unconfirmed) Jewels 27 Power Reserve 60 hours Beat Rate
Manufacturer ETA Caliber Number F07.411, F07411 Status Phased-out, discontinued Type Quartz, battery-powered COSC? Possible, depends on watch Thermo-Compensated? Yes Linges 13.25”’ Overall Diameter 30mm Height 2.5mm Height w/ Battery 2.62mm
Manufacturer Citizen Watch Co. Caliber Number E210, E210M Movement Type Solar-powered, quartz Jewel Count 11 Frequency 32,768 Hz Capacitor Part Number 295-69, 295-6900, CTL920 (buy here or here) Power Reserve
Manufacturer Orient (Seiko) Caliber Number F6727 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter (Add to comments below…) Height (Add to comments below…) Jewels 22 Power Reserve 40 hours Beat
Brand Longines Caliber Number L898.5 In-House? No Exclusive? Yes Base Caliber ETA A31.L01 (ETA 2892A2) Movement Type Automatic, self-winding mechanical, chronograph COSC? No Lignes 11.5”’ Diameter 25.6mm Jewels 37 Power
Brand Laco Caliber Number 2S In-House? No Base Caliber Miyota 82S0 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 26mm Height 5.67mm Jewels 21 Beat Rate / Frequency 21,600 bph
Brand TAG Heuer Caliber Number TH31-00 In-House? No Manufacturer Sellita Manufacture AMT Movement Type Automatic, self-winding mechanical COSC? Yes Diameter Unconfirmed Height Unconfirmed Jewel Count 30 Beat Rate / Frequency
Manufacturer Seiko Time Corp. Caliber Number 5M42, 5M42A Movement Type Kinetic In-House Yes Diameter 27.6mm Casing Diameter 27mm Height 4.3mm Jewels 6 Frequency 32,768 Hz Power Supply Lithium rechargeable battery
Brand Orient Caliber Number F6R42 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate /Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed (Add to comments below…) Power
Brand Longines Caliber Number 22 A, 22A Base Caliber 22 L, 22L In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 13”’ Diameter 28.8mm Height 5.5mm Jewel Count 17 or 18
Manufacturer Seiko Caliber Number 5R66 Movement Type Spring Drive Diameter 30mm Height 5.1mm (unconfirmed) Jewels 30 Power Reserve 70+ hours Frequency 32,768 Hz (Hertz = cycles per second) Accuracy Rating
What is a GMT watch? GMT is a complication or function on a watch that displays the time in a second time zone. A GMT watch typically has an extra
Manufacturer S. Epson (Seiko owned) Caliber Number YM04A Movement Type Quartz, battery-powered Movement Class Chronograph, big-date Lignes 12”’ Diameter 27mm Height 4.93mm Jewel Count 0 Frequency 32,768 Hz Accuracy Rating
What is a GMT watch? GMT is a complication or function on a watch that displays the time in a second time zone. A GMT watch typically has an extra
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