Seiko Cal. 6688 - 739

Seiko 6688-739

This Quartz model from 1981 features a 39mm Two-Tone case. Powered by the 6688 caliber with 22j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-294e29388222]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1981

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seikata-wm-294e29388222