Seiko Cal. 0777 - 344

Seiko 0777-344

This Hand-Winding model from 1978 features a 43mm Stainless Steel case. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-5310d08023ab]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1978

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seikata-wm-5310d08023ab