Seiko Cal. 5658 - 728

The 5658-728 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5658 caliber with 21j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-5ea56906a566]

Also known as: Shogun, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1986

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