Seiko Cal. 6642 - 626

Seiko 6642-626

This Automatic model from 1970 features a 46mm Stainless Steel case. Powered by the 6642 caliber with 32j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-bae9c490c8ca]

Also known as: Sumo, Shogun

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1970

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