Seiko Cal. 3863 - 170

Seiko 3863-170

This Hand-Winding model from 1988 features a 34mm Hardlex-Coated Steel case. With its 20mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-cb672c3738dc]

Also known as: Monster, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1988

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seikata-wm-cb672c3738dc