Seiko Cal. 3837 - 956

Seiko 3837-956

This Automatic model from 1969 features a 43mm Stainless Steel case. Powered by the 3837 caliber with 30j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-eb153877d8b4]

Also known as: Helmet, Crown

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1969

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