Seiko Cal. 5689 - 961

Seiko 5689-961

This Spring Drive model from 1972 features a 34mm Titanium case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-69bdd0d46495]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1972

Related Models

seikata-wm-69bdd0d46495