Seiko Cal. 3815 - 387

Seiko 3815-387

This Solar model from 1974 features a 45mm Gold-Plated case. Powered by the 3815 caliber with 23j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-1738eca29f0c]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1974

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seikata-wm-1738eca29f0c