Seiko Cal. 5658 - 961

The Seiko 5658-961 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-574f77c20b0f]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

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