Seiko Cal. 3817 - 943

Seiko 3817-943

This Spring Drive model from 1970 features a 42mm Stainless Steel case. Powered by the 3817 caliber with 23j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-2927880785c0]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1970

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