Seiko Cal. 0748 - 550

The Seiko 0748-550 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4a65cc9921bc]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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