Seiko Cal. 3861 - 403

Seiko 3861-403

This Hand-Winding model from 1972 features a 34mm Stainless Steel case. Powered by the 3861 caliber with 29j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-d55907363dee]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1972

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seikata-wm-d55907363dee