Seiko Cal. 6688 - 493

This Spring Drive model from 1992 features a 35mm Two-Tone case. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-b90e8156a970]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1992

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