Seiko Cal. 5230 - 728

The Seiko 5230-728 represents an important milestone in Seiko's 1967 lineup. Powered by the 5230 caliber with 21j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-a3377e5c1489]

Also known as: Panda, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1967

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