Seiko Cal. 6186 - 412

This Hand-Winding model from 1966 features a 39mm Titanium case. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-57dd91ced9e1]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1966

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