Seiko Cal. 6642 - 692

Seiko 6642-692

This Automatic model from 1966 features a 43mm Stainless Steel case. Powered by the 6642 caliber with 18j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d9a08d3e04ef]

Also known as: Tuna, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1966

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