Seiko Cal. 3851 - 947

Seiko 3851-947

This Hand-Winding model from 1972 features a 45mm Stainless Steel case. Powered by the 3851 caliber with 32j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-da6f392192aa]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1972

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