Seiko Cal. 6690 - 667

Seiko 6690-667

This Quartz model from 1985 features a 44mm Stainless Steel case. Powered by the 6690 caliber with 35j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-84fe5682538a]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1985

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