Seiko Cal. 5638 - 983

Seiko 5638-983

The 5638-983 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5638 caliber with 34j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-f25c3714e139]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1989

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seikata-wm-f25c3714e139