Seiko Cal. 5680 - 726

Seiko 5680-726

This Solar model from 1978 features a 38mm Hardlex-Coated Steel case. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-b78ee258021f]

Also known as: Helmet, Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
36j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1978

Related Models

seikata-wm-b78ee258021f