Seiko Cal. 6168 - 320

This Spring Drive model from 1987 features a 34mm Hardlex-Coated Steel case. With its 22mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-97d221ffb618]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

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