Manufacturer Miyota (Citizen) Caliber Number 6S30 Type Quartz Lignes 15”’ Diameter 34.6mm Height 4.9mm thick Jewels 0 Battery Cell SR927W...
Chronograph
Brand Breitling Caliber Number 59 Base Caliber Citizen 3510 / Miyota 3S10 Type Quartz Lignes 13 1/2”’ Diameter 30.48mm Thickness...
Manufacturer Bulova (Citizen/Miyota) Caliber Number 8136 Type Quartz Lignes 15”’ Diameter 34.6mm Height 4.9mm Total Height 8.5mm Battery Cell SR927W...
Brand Ronda Caliber Number 5050.E, 5050E Type Quartz Lignes 12 1/2”’ Diameter 28.60mm Height 4.40 thick Jewels 13 (gold plated...
Manufacturer Bulova (Citizen) Caliber Number 8137 Jewels 11 Frequency 262.144 kHz Quartz Crystal 3-prong torsional resonator Hacking? Yes (energy saving)...
Manufacturer ETA Caliber Number 988.333 Replaces 988.332 Type Quartz, chronograph Size 9.75”’ x 11.5”’ Diameter 22mm x 25.5mm Thickness 3.25mm...
Manufacturer Longines Caliber Number 30CH, 30 CH Movement Type Mechanical, manual-wind In-House? Yes Linges 13.25”’ Diameter 29.80mm Height 6.20mm Jewels...
Manufacturer Seiko Caliber Number 5D44, 5D44A Type Kinetic Diameter 30.0mm Casing Diameter 28.0mm Thickness 6.25mm Jewels 12 Capacitor MT920 Manganese...
Brand Junghans Caliber Number J645.85 Base Caliber Ronda 3520.D Type Quartz Size 10 1/2”’ x 11 1/2”’ Diameter 26.2mm Thickness...
Manufacturer Miyota (Citizen) Caliber Number JS06 Type Quartz Diameter 12.5”’ (28.2mm x 26mm) Casing Diameter 27.6mm x 26mm Height 4.30mm...
Manufacturer Seiko Caliber Number 9T82, 9T82A Type Kinetic Diameter Unknown Thickness Unknown Jewels 38 Capacitor Unknown Frequency 32,768 Hz (cycles...
Manufacturer Seiko Caliber Number 7T92 / 7T92A Type Quartz Diameter 12”’ (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell...
Manufacturer Miyota (Citizen) Caliber Number 0S30 (sometimes typed as OS3O) Type Quartz Diameter 13.50”’ (30.80mm) Height 4.13mm Jewels 0 Battery...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD51B Type Quartz Diameter 12 3/4”’ (29.5mm) 26mm between 3:00-9:00 Casing...
Manufacturer Ronda Caliber Number Z60 Type Quartz Diameter 13 1/4”’ (30.60mm) Casing Diameter 30mm Height 4.6mm Battery Number 395 (1.5...
Manufacturer Miyota (Citizen) Caliber Number 6S50 (sometimes typed as 6S5O) Type Quartz Replaces Caliber Unknown, please add in the comments...
Manufacturer Seiko Instruments Inc. / SII / Hattori / TMI Caliber Number VK64, VK64A Type Quartz (mecaquartz) Lignes 13 1/2”’...
Manufacturer ISA Caliber Number 8173-0000, 8173A Type Quartz Diameter 11 1/2”’ (25.6mm) Height 4.60mm Battery Cell Number 395 / 399...
Brand Graham Caliber Number G1749 Base Caliber ETA/Valjoux 7750 Movement Type Automatic Jewels 25 Diameter 13 1/4”’ (30mm) Height 7.9mm...
Manufacturer Seiko Caliber Number 7T62 / 7T62A Type Quartz Diameter 12”’ (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell...
Manufacturer Montblanc Caliber Number 4810 503 Base Caliber ETA / Valjoux 7753 Movement Type Automatic Jewels 27 Power Reserve 48...
What is a Flyback Chronograph? In a traditional chronograph watch, the button sequence is top (start), top (stop), bottom (reset)....
Manufacturer Heuer Caliber Number 107 Type Quartz Battery Cell Number 361/362 (SR721SW) Jewels 0 Functions Time, date, day, chronograph, split...
Manufacturer Miyota (Citizen) Caliber Number 2415 Type Quartz Replaces Caliber Citizen 0510 Size 13.50”’ (30.80mm) diameter x 4.35mm thick Battery...