Seiko Cal. 4590 - 749

Seiko 4590-749

The 4590-749 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4590 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-a45bd85c7b0d]

Also known as: Turtle, Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1977

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