Seiko Cal. 5668 - 440

Seiko 5668-440

The 5668-440 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5668 caliber with 18j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-a2061124a1d0]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1979

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seikata-wm-a2061124a1d0