Seiko Cal. 3857 - 501

Seiko 3857-501

This Hand-Winding model from 1988 features a 36mm Titanium case. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-6eebaa2e5f5f]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1988

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