Seiko Cal. 0777 - 420

Seiko 0777-420

The Seiko 0777-420 represents an important milestone in Seiko's 1972 lineup. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-ba5d70615c43]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1972

Related Models

seikata-wm-ba5d70615c43