Seiko Cal. 6611 - 631

Seiko 6611-631

This Spring Drive model from 1976 features a 34mm Gold-Plated case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-66dfd0c6d029]

Also known as: Sumo, Crown

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1976

Related Models

seikata-wm-66dfd0c6d029