Seiko Cal. 5634 - 448

Released in 1968, the Cal. 5634 with design code 448 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-cbc8ad946f1b]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1968

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