Seiko Cal. 5666 - 394

The 5666-394 is a sought-after Solar piece from Seiko's golden era. Powered by the 5666 caliber with 24j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-085a06389acc]

Also known as: Rally, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1999

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