Seiko Cal. 5634 - 807

Released in 1971, the Cal. 5634 with design code 807 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-d0da7af481bc]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1971

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