Seiko Cal. 6388 - 751

The 6388-751 is a sought-after Solar piece from Seiko's golden era. Powered by the 6388 caliber with 28j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-612d067ca057]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1994

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