Seiko Cal. 6358 - 255

This Hand-Winding model from 1979 features a 40mm Titanium case. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-9c3e69d89861]

Also known as: Sumo, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1979

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