Seiko Cal. 3866 - 425

Seiko 3866-425

This Automatic model from 1978 features a 46mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-b504983ae73b]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1978

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seikata-wm-b504983ae73b