Seiko Cal. 6688 - 426

This Spring Drive model from 1999 features a 35mm Stainless Steel case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-a368b863b488]

Also known as: Bellmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1999

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