Seiko Cal. 3857 - 129

Seiko 3857-129

The Seiko 3857-129 represents an important milestone in Seiko's 1980 lineup. With its 18mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-5ab46c721537]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1980

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seikata-wm-5ab46c721537