Seiko Cal. 6388 - 516

Released in 1978, the Cal. 6388 with design code 516 was part of Seiko's domestic market collection. With its 18mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-df7c6cf17db1]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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