Seiko Cal. 6311 - 415

This Hand-Winding model from 1968 features a 43mm Titanium case. With its 22mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-11287d6b0243]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1968

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