Seiko Cal. 4524 - 707

Released in 1977, the Cal. 4524 with design code 707 was part of Seiko's domestic market collection. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-8024aa716ef7]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1977

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