Seiko Cal. 4589 - 634

Seiko 4589-634

The 4589-634 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4589 caliber with 23j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-2ec07f675f42]

Also known as: UFO

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1989

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