Seiko Cal. 3881 - 856

Seiko 3881-856

This Hand-Winding model from 1978 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-4c6e56b6a23b]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1978

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