Seiko Cal. 5665 - 924

The Seiko 5665-924 represents an important milestone in Seiko's 1974 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9845a9ad1b6c]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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