Seiko Cal. 6139 - 782

This Spring Drive model from 1992 features a 42mm Titanium case. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-3c580cf1ee1e]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1992

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