Seiko Cal. 5645 - 816

Released in 1973, the Cal. 5645 with design code 816 was part of Seiko's domestic market collection. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-f4ca564da07f]

Also known as: Shogun, Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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