Seiko Cal. 6691 - 501

Seiko 6691-501

This Automatic model from 1992 features a 35mm Titanium case. Powered by the 6691 caliber with 35j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-f2eb60ead88d]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1992

Related Models

seikata-wm-f2eb60ead88d