Seiko Cal. 7028 - 390

Seiko 7028-390

This Quartz model from 1976 features a 46mm Hardlex-Coated Steel case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-90b73d8a5d83]

Also known as: Turtle, Navigator

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1976

Related Models

seikata-wm-90b73d8a5d83