Seiko Cal. 6690 - 663

Seiko 6690-663

This Quartz model from 1993 features a 36mm Titanium case. Powered by the 6690 caliber with 27j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-8a95bc0645ae]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1993

Related Models

seikata-wm-8a95bc0645ae