Seiko Cal. 0777 - 580

This Hand-Winding model from 1998 features a 44mm Titanium case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-cda8522aa72e]

Also known as: Monster, Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1998

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