Seiko Cal. 6660 - 143

Seiko 6660-143

The Seiko 6660-143 represents an important milestone in Seiko's 1989 lineup. Powered by the 6660 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-9282fa6271b9]

Also known as: Turtle, Monster

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1989

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