313 mentions of
seiko
...markets SEIKO watches while Seiko Instruments Inc. and Seiko Epson Corp. manufacture their movements.” –source Hattori Seiko Co., Ltd. You may have also seen some Seiko calibers sold with the...
...case back. Çois Yes Seiko 5 and the 'Seiko fifty fathoms'. The Orient Tri-Star is also a watch for you, if you like the Seiko 5. seikoaddict Thanks for pointing...
...below…) The Seiko caliber 9T82 (actually marked 9T82A) is a kinetic movement found in Seiko Sportura chronograph watches. This 38 jewels movement is hand-finished and assembled by Grand Seiko level...
Manufacturer Seiko (Seiko Instruments Inc. aka SII, Time Module Inc. aka TMI) Caliber Number NH35A (aka NH35) Movement Type Automatic, self-winding mechanical Lignes 12”’ Diameter 27.40mm Casing Diameter 29.36mm Height...
...in various Grand Seiko dress watches (such as the new Four Seasons series with snowflake dials) as well as Grand Seiko dive watch line. Seiko states that the 9R65 is...
Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R31, 9R31A Movement Type Spring Drive, manual-wind In-House? Yes Jewels 30 Frequency 32,768 Hz Integrated Circuit C-MOS-IC: Oscillator, Frequency Divider, Spring Drive...
...Seiko sold by a Seiko AD is 3 years. As per Seiko’s official recommended service intervals, they want 8R36 watches to be disassembled and cleaned by a Seiko service center...
...Grand Seiko Studio Shizukuishi. In Grand Seiko’s own words: “Seiko Watch Corporation revealed the T0 (T-zero) Constant-force Tourbillon (abbreviated as “T0″) as a concept creation of Grand Seiko in September...
...getting this movement overhauled by Seiko is $260.00 USD. Examples of watches with caliber 6R55: Additional Resources: Seiko King Seiko official announcement (February 8, 2023) Seiko 6R55 official instruction manual...
...cost of getting this movement overhauled by Seiko is $260.00 USD. Examples of watches with caliber 6R54: Additional Resources: Seiko press-release announcing the 6R54 (3/8/23) Seiko Prospex GMT official page...
Although many Seiko watch owners do not service their watches, and some even think of Seikos as being bulletproof, the official service interval for Seiko watches is 2-3 years. Seiko’s...
...Seiko documentation, watches with the caliber 6R35 should be serviced every 2-3 years. Learn all about Seiko service intervals here. At the time of this post, the starting cost of...
Manufacturer Seiko (Seiko Watch Corporation) Caliber Number 6R64, 6R64A Movement Type Automatic In-House? Yes Jewels 29 Beat Rate 28,800 vph Shock System Diashock Power Reserve 45 hours Hacking? Yes Hand-Windable?...
...a Seiko-only version of the NH35A. Seiko Instruments (aka SII) sells the NH35 to other manufacturers for use in non-Seiko watches. At the time of this post, the 4R35B has...
...various Grand Seiko Hi-Beat models.This member of the 9S series was among the first GS calibers to be released to the USA market. Grand Seiko attributes the possibility of the...
...Examples of watches with this movement: Additional Resources: Seiko Astron 7X52 Complete User Guide Official Seiko Astron History Official Astron video from Seiko CLB2016 official datasheet Shop Seiko watches ...
...has a power reserve of 50 hours.” –Seiko Seiko 8L35 VS Grand Seiko 9S55: The 8L35 is essentially an undecorated version of the GS caliber 9S55 with a larger diameter...
...Seiko 5 Diver SRPD55 (Add your watch in the comments below…) The Seiko caliber 4R36 is an automatic used by Seiko Watch Corp. in their own branded watches. This movement...
...been produced by Seiko since at least 2015. This movement is essentially the Seiko only version of the VK63. When used in Seiko watches, it may be signed with Seiko...
...Japan Known Models Grand Seiko Tentagraph (Ref: SLGC001) The Grand Seiko caliber 9SC5 (9SC5A) is a hi-beat automatic chronograph watch movement. This caliber is found in the Grand Seiko Tentagraph...
...Wonders 2024. As a Grand Seiko movement, the 9SA4 is assembled and finished by hand at the Grand Seiko Studio Shizukuishi located in Iwate, Japan. In Grand Seiko’s own words:...
Manufacturer Seiko Caliber Number 6L37, 6L37A Base Caliber Seiko 6L35 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 25.6mm Height 3.69mm Jewels 26 Beat Rate 28,800 vph, 4 Hz Beats...
...Seiko 5 movement since it's used in a Seiko 5. Since Seiko 5 is the name of the watch not the movement, there is no Seiko 5 caliber as far...
...reserve of 55 hours, and it is also assembled by Seiko’s leading craftsmen at the Shizukuishi Watch studio.” –Seiko Seiko 8L55 VS Grand Seiko 9S85: The 8L55 is essentially an...
Recent Comments
Hi Chris, glad you found the article to be helpful. Thank you for commenting :)
Ive been wanting to build a GMT watch for a while and found this article…
Found this movement in a 'Relic' ZR55086110501
Definitely a fake Mavado
Can anyone ID the movement in the picture attached to this comment?
Hello, if you read a couple of messages back I found an exploded diagram that…
I have a 586K caliber without the caliber number engraved on the bridge. It is…