Seiko Cal. 6223 - 731

The 6223-731 is a sought-after Solar piece from Seiko's golden era. Powered by the 6223 caliber with 20j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-99848dfc6fd5]

Also known as: Silverwave, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

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