Seiko Cal. 5639 - 603

Released in 1989, the Cal. 5639 with design code 603 was part of Seiko's domestic market collection. Powered by the 5639 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-5ee2f0b32b53]

Also known as: Tuna, Panda

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1989

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