Seiko Cal. 5639 - 500

The 5639-500 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-2eb961058bf9]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1968

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