Seiko Cal. 6647 - 461

Released in 1998, the Cal. 6647 with design code 461 was part of Seiko's domestic market collection. Powered by the 6647 caliber with 35j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-9a01ce151fc6]

Also known as: UFO, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1998

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