Seiko Cal. 0779 - 540

This Hand-Winding model from 1978 features a 36mm Hardlex-Coated Steel case. Powered by the 0779 caliber with 27j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-1d9b13b6d0a9]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

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