Seiko Cal. 5645 - 162

The Seiko 5645-162 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-84666d85ef5d]

Also known as: Monster, Pogue

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1981

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