Seiko Cal. 3857 - 372

Seiko 3857-372

This Solar model from 1970 features a 39mm Gold-Plated case. Powered by the 3857 caliber with 29j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-5c3262e8eb94]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1970

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seikata-wm-5c3262e8eb94