Seiko Cal. 4548 - 831

The Seiko 4548-831 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7a13ea2f8577]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1993

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