Seiko Cal. 6631 - 574

The 6631-574 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6631 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-695eb464d839]

Also known as: Panda, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1993

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