Seiko Cal. 3860 - 720

Seiko 3860-720

This Hand-Winding model from 1973 features a 46mm Stainless Steel case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f4661272fa99]

Also known as: Samurai, Rally

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1973

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