Seiko Cal. 5639 - 299

Released in 1968, the Cal. 5639 with design code 299 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-a4afd9be31c5]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1968

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