Seiko Cal. 6688 - 938

This Hand-Winding model from 1971 features a 41mm Two-Tone case. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-8aba651ba777]

Also known as: Panda, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

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