In this short film presented by the Time Museum in Rockford Illinois (closed in the...
What is the difference between a chronometer and a chronograph? While they both share the...
What is the difference between ETA caliber 2824-2 and 2804-2? Both of these calibers are...
Manufacturer Seiko Caliber Number NH36A (aka NH36) Movement Type Automatic Lignes 12”’ Diameter 27.40mm (outside)...
Manufacturer Valjoux Caliber Number 7734 Base Caliber 7733 Movement Type Mechanical, manual-wind Lignes 14”’ Diameter...
Brand NOMOS Glashütte Caliber Number DUW 5001, DUW5001 In-House? Yes Movement Type Automatic Chronometer? Yes...
Manufacturer H. Moser & Cie Caliber Number HMC 324 Movement Type Mechanical, manual-wind In-House? Yes...
How Many Grades of ETA Movements Are There? ETA offers four grades of watch movements:...
Manufacturer S. Epson Corp. (Seiko/Hattori) Caliber Number Y120, Y120G Type Quartz Lignes 6 3/4”’ x...
Manufacturer Miyota (Citizen) Caliber Number 6S21 Type Quartz Replaces Caliber Citizen 0510 Linges 15”’ Diameter...
Manufacturer Poljot, MakTime Caliber Number 3133, P3133 Movement Type Mechanical, manual-wind Lignes 14”’ Diameter 31mm...
Rolex’s Parachrom Bleu Hairspring is an in-house hairspring comprised of a paramagnetic alloy. The technology...
Like the rest of the world, you’re probably washing your hands obsessively these days, but...
Manufacturer Omega Caliber Number 3888, 3888A In-House Yes? (needs confirmed) Movement Type Automatic, self-winding mechanical...
Manufacturer ETA Caliber Number 2804-2 Base Caliber ETA 2801-2 Movement Type Mechanical, manual wind Diameter...
Brand Orient Caliber Number F6B24 In-House? Yes Movement Type Automatic Jewels 22 Vibrations Per Hour...
Manufacturer ISA Caliber Number 9516/3030 Type Quartz Battery Cell Number CR2025 Battery Life See below...
Brand Valerii Danevych Caliber Number WOOD-1 In-House? Yes Movement Type Manual wind Jewels None Power...
Manufacturer ETA Caliber Number F06.115 Replaces Calibers ETA 955.112, F06.111 Type Quartz Linges 11 1/2”’...
In this series of videos, SolimBD shows his process of how to service a Tissot...
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