Seiko Cal. 0724 - 657

Released in 1989, the Cal. 0724 with design code 657 was part of Seiko's domestic market collection. Powered by the 0724 caliber with 32j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-aa6cbf5f42d5]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1989

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