Seiko Cal. 5666 - 198

Seiko 5666-198

This Hand-Winding model from 1979 features a 37mm Titanium case. Powered by the 5666 caliber with 25j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-6f0c3ed93d31]

Also known as: Turtle, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1979

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