Seiko Cal. 0720 - 728

The 0720-728 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-3429bd9a1088]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1988

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