Seiko Cal. 5640 - 453

The 5640-453 is a sought-after Solar piece from Seiko's golden era. Powered by the 5640 caliber with 21j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-247036f2dfc3]

Also known as: Emperor, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1997

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