Seiko Cal. 6688 - 327

Seiko 6688-327

The 6688-327 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6688 caliber with 17j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-8c867a2f88f2]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1971

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