Manufacturer Omega Caliber Number 9920 Base Caliber 9900 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 32.5mm (needs...
Chronograph
Manufacturer Omega Caliber Number 3861 In-House? Technically no Based On Lemania caliber 1873 Movement Type Mechanical, manual-wind Display Analog Diameter...
Chronograph pushers are typically spring loaded with a coil between the button and the case. But what keeps it in...
Manufacturer Seiko Caliber Number V175, V175A Movement Type Solar Powered (quartz) Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewels 0...
Manufacturer S. Epson Corp. (Seiko, Hattori, SII) Caliber Number YM12A, YM12 Movement Type Quartz, chronograph Lignes 12”’ Diameter 27mm Thickness...
Brand Sellita Caliber Number SW500 Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13 1/4”’ Diameter 30mm...
Brand Oris Caliber Number 674 Based On ETA 7750 Movement Type Automatic Jewels 25 Lignes 13 1/4”’ Diameter 30mm Height...
Brand ETA / Valjoux Caliber Number A05.231 Based On ETA 7753 (3-6-9 chrono layout) Movement Type Automatic, self-winding mechanical, bi-compax...
Manufacturer Seiko Caliber Number 7A28, 7A28A Type Quartz Diameter 31.1mm (overall) Casing Diameter 29mm Thickness 3.5mm Battery Cell 394 (SR936SW)...
Manufacturer ETA Caliber Number 251.232 Movement Type Quartz, chronograph COSC? Yes Lignes 13.25”’ Diameter 30mm Height 5mm Battery Cell Number...
Brand ETA / Valjoux Caliber Number 7755 Based On 7750 Movement Type Automatic, self-winding mechanical, chronograph Jewels 25 Lignes 13...
Manufacturer Breitling Caliber Number B01 Base Caliber B01 In-House? Yes Certified Chronometer? Yes (COSC) Jewels 47 Vibrations Per Hour 28,800...
Manufacturer Seiko Caliber Number 8R46, 8R46A Family/Series 8R Movement Type Automatic In-House Yes Lignes 12.5”’ Diameter 28.6mm Height 7.62mm Jewels...
Brand Ronda Caliber Number Ronda 5021.D Type Quartz, bi-compax chronograph Lignes 12.5”’ Diameter 28.6mm Height 4.4mm thick Battery Cell Number...
Manufacturer Sellita Caliber Number SW510 M BH b Base Caliber SW510 M Movement Type Mechanical, manual-wind chronograph Lignes 13.25”’ Diameter...
Manufacturer Montblanc Caliber Number 4810 503 Base Caliber ETA / Valjoux 7754 Movement Type Automatic, chronograph Lignes 13.25” Diameter 30mm...
Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD77, VD77A Type Quartz Lignes 10.5”’ Diameter 23.7mm Casing Diameter 23.3mm...
Brand Omega Caliber Number 863 Base Caliber 861 Base Base Lemania 1873 Movement Type Manual wind Lignes 12”’ Diameter 27mm...
Brand Mido Caliber Number 60 Base Caliber ETA A05.H31 Movement Type Automatic Jewels 27 Power Reserve 60 hours Lignes 13.25”’...
Brand Ronda Caliber Number Ronda 3540.D Type Quartz Lignes 10 1/2”’ x 11 1/2”’ Diameter 26.2mm Thickness 4.9mm Battery Cell...
Manufacturer MB&F Caliber Number Sequential EVO Type Manual wind Jewels 59 Number of Parts 585 Power Reserve 72 hours Vibrations...
What movement is inside the Swatch MoonSwatch? Caliber Corner has been inundated with emails and DMs asking questions about the...
Manufacturer ETA Caliber Number G10.212 Type Quartz Lignes 13 1/4”’ Diameter 29.8mm Height 5.12mm thick Jewels 4 Battery Cell Number...
Are you in the market for luxury mechanical chronograph watches with in-house calibers but don’t know where to start? This...
