Seiko Cal. 6690 - 401

Seiko 6690-401

This Hand-Winding model from 1979 features a 46mm Titanium case. Powered by the 6690 caliber with 22j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5d03bba8b2ee]

Also known as: Panda, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1979

Related Models

seikata-wm-5d03bba8b2ee