Seiko Cal. 4524 - 657

The Seiko 4524-657 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-216ff103f066]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1970

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