Seiko Cal. 5289 - 640

Seiko 5289-640

The Seiko 5289-640 represents an important milestone in Seiko's 1981 lineup. Powered by the 5289 caliber with 32j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-c088a21b243a]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1981

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