Seiko Cal. 5662 - 553

The Seiko 5662-553 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-d140c630b212]

Also known as: Sumo, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1982

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