Seiko Cal. 6388 - 761

The Seiko 6388-761 represents an important milestone in Seiko's 1993 lineup. Powered by the 6388 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-7a1d8c6c9345]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1993

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