Seiko Cal. 6678 - 938

The 6678-938 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-5bf074f2c223]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1972

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