Seiko Cal. 3855 - 579

This Spring Drive model from 1989 features a 45mm Titanium case. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-d3cf3f35cb42]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1989

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