Seiko Cal. 6144 - 666

Seiko 6144-666

This Spring Drive model from 1982 features a 41mm Hardlex-Coated Steel case. Powered by the 6144 caliber with 17j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-863d660ebedd]

Also known as: Turtle, Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1982

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