Seiko Cal. 6388 - 430

The 6388-430 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6388 caliber with 35j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-46669f5fc781]

Also known as: Bullhead, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

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