Seiko Cal. 7028 - 777

Seiko 7028-777

The Seiko 7028-777 represents an important milestone in Seiko's 1982 lineup. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-d011c8521c4b]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1982

Related Models

seikata-wm-d011c8521c4b