Seiko Cal. 3864 - 166

Seiko 3864-166

This Automatic model from 1975 features a 41mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-a4a63f8876ec]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1975

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