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Seiko SII Caliber NH35

Seiko (SII) Caliber NH36

Manufacturer Seiko Caliber Number NH36A (aka NH36) Movement Type Automatic Lignes 12”’ Diameter 27.40mm (outside) / 29.36mm (casing) Height 5.32mm...

Seiko Caliber Nh71a Drawings

Seiko (SII) Caliber NH71A

Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH71 (aka NH71A) Movement Type Automatic Lignes 12”’ Diameter 27.4mm Casing Diameter...

Seiko Caliber Nh70a D1 Milano Skeleton

Seiko (SII) Caliber NH70A

Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH70 (aka NH70A) Movement Type Automatic Lignes 12”’ Diameter 27.4mm Casing Diameter...

Seiko Caliber Nh25a

Seiko (SII) Caliber NH25A

Manufacturer Seiko Caliber Number NH25A (aka NH25) Movement Type Automatic Lignes 12”’ Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm Jewels...

Sii Caliber Vd51b

Hattori SII Caliber VD51B

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD51B Type Quartz Lignes 12 3/4”’ Diameter 29.5mm x 26mm (smaller...

Seiko Sii Caliber Vk64a Mecaquartz

SII Hattori Caliber VK64A

Manufacturer Seiko Instruments Inc. / SII / Hattori / TMI Caliber Number VK64, VK64A Type Quartz (mecaquartz) Lignes 13 1/2”’...

Seiko Caliber Nh37

Seiko (SII) Caliber NH37A

Manufacturer Seiko Caliber Number NH37A (aka NH37) Base Caliber NH35A Movement Type Automatic Jewels 24 Vibrations Per Hour 21,600 bph...

Seiko Caliber Nh05a Movement

Seiko (SII) Caliber NH05A

Manufacturer Seiko Caliber Number NH05A (aka NH05) Movement Type Automatic Jewels 21 Diameter 7 3/4”’ (17.5mm) Height 5.92mm Vibrations Per...

Hattori Seiko Caliber VD53B Quartz SII Watch Movement

Hattori Caliber VD53

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD53, VD53A, VD53B, VD53C Type Quartz Linges 12 3/4”’ Diameter 29.50mm...

Seiko caliber VK63 SII

Hattori SII Caliber VK63

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK63, VK63A Movement Type Quartz (mecaquartz) Lignes 13 1/2”’ Diameter 30.80mm...

Seiko TMI SII caliber PC21S movement

Hattori SII Caliber PC21S

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number PC21S Type Quartz Size 18.5mm x 3.15mm thick (overall height 4.8mm)...

Seiko Building in Ginza Japan by timfranklinphotography

What is the difference between SII, TMI, and Seiko Epson Watch Movements?

There is a lot of confusion in the watch community about Seiko and Seiko-related watches and movements. Most of the...

Seiko caliber VK67 VK67A SII

Hattori SII Caliber VK67

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK67, VK67A Type Quartz (mecaquartz) Diameter 13 1/2”’ (30.8mm x 29.10mm)...

Seiko caliber VK83 VK83A SII

Hattori SII Caliber VK83

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK83, VK83A Type Quartz (mecaquartz) Diameter 13 1/2”’ (30.8mm x 29.10mm)...

Seiko SII caliber NH38A Drawings

Seiko (SII) Caliber NH38A

Manufacturer Seiko (SII, TMI) Caliber Number NH38A Movement Type Automatic Jewels 24 Vibrations Per Hour 21,600 bph Shock System? Yes...

Hattori Seiko Caliber VD53B Quartz SII Watch Movement

Hattori SII Caliber VD53B

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD53B Type Quartz Size 12 3/4”’ (29.5mm) Height 4.57mm thick Jewels...

Caliber VD54B Seiko Japan Quartz Watch Movement

SII Caliber VD55B

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD55B Type Quartz Size Unknown (Please add to the comments below)...

Sii Caliber Vd54b

Hattori SII Caliber VD54B

Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD54B Movement Type Quartz Lignes 12 3/4”’ Diameter 29.5mm Thickness 3.97mm...

Seiko SII Caliber NH35

Seiko (SII) Caliber NH35A

Manufacturer Seiko Caliber Number NH35A (aka NH35) Movement Type Automatic Lignes 12”’ Diameter 27.40mm (outside) / 29.36mm (casing) Height 5.32mm...