Seiko Cal. 3891 - 671

Seiko 3891-671

This Hand-Winding model from 1988 features a 36mm Stainless Steel case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-1c702e72e8a2]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1988

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seikata-wm-1c702e72e8a2