Seiko Cal. 3815 - 423

Seiko 3815-423

This Quartz model from 1978 features a 40mm Hardlex-Coated Steel case. It features a Cream dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-e2c04dfe2f50]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1978

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