Seiko Cal. 4425 - 728

The 4425-728 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4425 caliber with 34j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-2fe96f5d8597]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1982

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