Seiko Cal. 0777 - 954

This Spring Drive model from 1996 features a 34mm Hardlex-Coated Steel case. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-ebc4d53f5222]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1996

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