Seiko Cal. 3817 - 683

Seiko 3817-683

This Hand-Winding model from 1977 features a 34mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-3d86e86ecc4e]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1977

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