Seiko Cal. 3857 - 818

Seiko 3857-818

This Hand-Winding model from 1986 features a 34mm PVD Black case. Powered by the 3857 caliber with 29j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-8ee38044186e]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1986

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seikata-wm-8ee38044186e