Seiko Cal. 6388 - 503

Seiko 6388-503

The 6388-503 is a sought-after Solar piece from Seiko's golden era. Powered by the 6388 caliber with 19j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-7449d810a170]

Also known as: Samurai

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1966

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seikata-wm-7449d810a170