Seiko Cal. 5637 - 383

The 5637-383 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5637 caliber with 17j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-7d2d143dbbf7]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1971

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