Seiko Cal. 5648 - 174

The Seiko 5648-174 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-047baaa35a18]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1967

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