Seiko Cal. 3815 - 121

Seiko 3815-121

This Hand-Winding model from 1981 features a 34mm Hardlex-Coated Steel case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-3d6bfc385139]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1981

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seikata-wm-3d6bfc385139