Tag Heuer's pseudo in-house caliber 1887 automatic movement found in a Carrera model CAR2012-0. 39 Jewels, Swiss made. Based off a Seiko TC78 movement or 6S37.
Seiko
Seiko in-house caliber 9S66 found in a Grand Seiko GMT Limited Edition. This caliber is essentially an upgrade from GS cal. 9S56 which offered a lower 48 hr power reserve.
Seiko caliber 8R28 found in an Ananta model SRQ011. This automatic chronograph movement has 34 jewels, power reserve of 45+ hours, consists of 292 parts, and beats at 28,800 vph. It has a column wheel and vertical clutch. Made in Japan.
Seiko caliber 9R86 found in the Grand Seiko Spring Drive model SBGC005. 50 jewels and consisting of 416 parts. Made in Japan.
This movement enables the watch to receive GPS signals from the Global Positioning System satellites. That signal sends the precise time and date to the watch based on the location of the wearer and information from the atomic clock which is accurate within 1 sec every 100,000 or so yrs.
Brand Seiko Caliber Number 7002, 7002A Movement Type Automatic Diameter 12”’ (27mm) Thickness 4.5mm Jewels 17 Vibrations Per Hour 21,600...
Manufacturer Seiko (Seiko Instruments Inc. aka SII, Time Module Inc. aka TMI) Caliber Number NH35A (aka NH35) Movement Type Automatic,...
Manufacturer Grand Seiko Caliber Number 9F62, 9F62A In-House? Yes Accuracy +/-10 seconds per year Battery Number 371 / 370 (SR920S...
Manufacturer Seiko Caliber Number 6R21, 6R21A Vibrations Per Hour 28,800 bph Power Reserve 45+ hours Jewels 29 Parts 208 Hacking...
Brand Seiko Caliber Number 6139B Movement Type Automatic Jewels 17 Vibrations Per Hour 21,600 bph Diameter 27mm Thickness 7.1mm Shock...
Brand Seiko Caliber Number 9S65 / 9S65A Movement Type Automatic Jewels 35 Power Reserve 72 hours Vibrations Per Hour 28,800...
Manufacturer Grand Seiko Caliber Number 9S85 / 9S85A Movement Type Automatic (Hi-Beat), self-winding mechanical In-House? Yes Jewels 37 Power Reserve...
What is the difference between Seiko caliber NH25 and NH35? There are some differences between these overall similar movements. The...
Manufacturer Seiko (SII, TMI) Caliber Number NH38, NH38A Movement Type Automatic, self-winding mechanical Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm...
Manufacturer Seiko Time Corp. Caliber Number 7S26 Replaced By 4R36 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.4mm Casing...
Manufacturer Seiko Caliber Number 6R27 Base Caliber 6R15 (6R family) In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12”’ Diameter...
Brand Seiko Caliber Number 6309, 6309A Movement Type Automatic Lignes 12”’ Diameter 27mm Height 5.3mm thick Jewels 17 Vibrations Per...
There is a lot of confusion in the watch community about Seiko and Seiko-related watches and movements. Most of the...
Manufacturer S. Epson Corp. (Seiko/Hatori) Caliber Number Y121, Y121E Type Quartz Lignes 6 3/4”’ x 8”’ Diameter 15.3mm x 18.2mm...
According to Grand Seiko: The caliber number is a four-digit number that indicates the model of a movement (mechanical part...
Brand Seiko Caliber Number 8B43 Movement Type Solar Powered (Quartz) Jewels Unkown Crystal Oscillator Frequency 32,768 Hz (cycles per second)...
Manufacturer Seiko Caliber Number 7S36, 7S36C Movement Type Automatic Jewels 23 Vibrations Per Hour 21,600 bph Shock System Seiko Diashock...
Manufacturer Seiko Caliber Number NH05A (aka NH05) Movement Type Automatic, self-winding mechanical Lignes 7 3/4”’ Diameter 17.5mm Height 5.92mm Jewels...
Brand Seiko Caliber Number 5R65 Movement Type Automatic Jewels 30 Diameter 30mm Height 5.1mm Power Reserve 70+ hours Frequency 32,768...
Trending Comments
Sellita Caliber SW200 VS SW200-1
Wow man, you should join the R0l3X club, they're desperately looking for new members, but…
Sellita Caliber SW200 VS SW200-1
Basically you are saying that one of the world's most used workhorse movements is complete…
ETA Caliber C07.XXX
I can confirm that the escape wheel from a standard 2824-2 movement is NOT interchangeable…
Seagull Caliber ST1902
I assembled Speedmaster homage with that movement a couple weeks ago and tonight I am…
TAG Heuer Caliber TH20-00
How's that accuracy holding up now? Going to pick up my Reverse Panda next month,…
Active Caliber Listings
Tengo un mondaine big date que al cambiarle la baterĂa dejo de funcionar la verdad…
Hi Joe, sounds like they were just back-ratcheting while manually winding. As for the rotor,…
"The rotor winds in both directions to reduce winding time." I've seen a video showcasing…
I looked at a 2007-2009 M832118 When I went to set the time clockwise rotation…
How's that accuracy holding up now? Going to pick up my Reverse Panda next month,…