Seiko Cal. 6668 - 327

Seiko 6668-327

The Seiko 6668-327 represents an important milestone in Seiko's 1987 lineup. Powered by the 6668 caliber with 20j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-742ee76a3e03]

Also known as: Monster, Bullhead

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1987

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