Seiko Cal. 6665 - 180

Seiko 6665-180

The Seiko 6665-180 represents an important milestone in Seiko's 1983 lineup. Powered by the 6665 caliber with 31j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-6b3c78fd8b5f]

Also known as: Samurai, Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1983

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