Seiko Cal. 6642 - 732

Seiko 6642-732

The Seiko 6642-732 represents an important milestone in Seiko's 1981 lineup. Powered by the 6642 caliber with 27j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-f76bffc23911]

Also known as: Shogun, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
27j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1981

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