Seiko Cal. 4531 - 781

Released in 1995, the Cal. 4531 with design code 781 was part of Seiko's domestic market collection. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-dc0df6186649]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1995

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