Seiko Cal. 6388 - 439

Seiko 6388-439

This Solar model from 1986 features a 36mm Gold-Plated case. Powered by the 6388 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-9eb0ff4ebb2f]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1986

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