Seiko Cal. 6681 - 764

Seiko 6681-764

This Hand-Winding model from 1979 features a 45mm Gold-Plated case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-9907f863d818]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1979

Related Models

seikata-wm-9907f863d818