Seiko Cal. 5630 - 805

The Seiko 5630-805 represents an important milestone in Seiko's 1978 lineup. Powered by the 5630 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-7698eb08d40a]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1978

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