Seiko Cal. 3860 - 927

Seiko 3860-927

This Hand-Winding model from 1967 features a 38mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-8c895f1c34c9]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1967

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