Seiko Cal. 5633 - 780

Released in 1973, the Cal. 5633 with design code 780 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-bc4bbb801107]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1973

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