Seiko Cal. 6340 - 235

Seiko 6340-235

This Spring Drive model from 1976 features a 42mm Stainless Steel case. Powered by the 6340 caliber with 23j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-830eaec297fa]

Also known as: Sumo, Shogun

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1976

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