Seiko Cal. 3860 - 641

Seiko 3860-641

This Automatic model from 1993 features a 43mm Stainless Steel case. Powered by the 3860 caliber with 28j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-f082846c478e]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1993

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