Seiko Cal. 5638 - 163

Released in 1965, the Cal. 5638 with design code 163 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-b600c5dbf34a]

Also known as: Pogue, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1965

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