Seiko Cal. 6387 - 657

Seiko 6387-657

This Solar model from 1974 features a 42mm Stainless Steel case. Powered by the 6387 caliber with 31j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-50551485717f]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1974

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seikata-wm-50551485717f