Seiko Cal. 6388 - 488

The 6388-488 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6388 caliber with 21j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-d9b0bb66c00b]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1970

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