Seiko Cal. 5633 - 777

The Seiko 5633-777 represents an important milestone in Seiko's 1978 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-a0022a07ed91]

Also known as: Emperor, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1978

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