Seiko Cal. 3812 - 713

Seiko 3812-713

This Hand-Winding model from 1978 features a 37mm Two-Tone case. Powered by the 3812 caliber with 23j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-a1c33bc99b36]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1978

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seikata-wm-a1c33bc99b36