Seiko Cal. 6680 - 740

Seiko 6680-740

This Quartz model from 1992 features a 40mm Hardlex-Coated Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-41d3079a9155]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1992

Related Models

seikata-wm-41d3079a9155