Seiko Cal. 6688 - 885

Seiko 6688-885

The 6688-885 is a sought-after Solar piece from Seiko's golden era. Powered by the 6688 caliber with 32j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-97fe6b614bea]

Also known as: Tuna, UFO

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1977

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