Seiko Cal. 3820 - 768

Seiko 3820-768

This Hand-Winding model from 1975 features a 44mm Gold-Plated case. Powered by the 3820 caliber with 33j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-338e9119b29d]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1975

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seikata-wm-338e9119b29d