Seiko Cal. 5280 - 723

Released in 1973, the Cal. 5280 with design code 723 was part of Seiko's domestic market collection. Powered by the 5280 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-5a5f1ed2e9bd]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1973

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