Seiko Cal. 6658 - 109

Seiko 6658-109

This Spring Drive model from 1967 features a 43mm Gold-Plated case. With its 19mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-258dae960d5d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1967

Related Models

seikata-wm-258dae960d5d