Seiko Cal. 6649 - 555

Released in 1973, the Cal. 6649 with design code 555 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8ed92368ef9d]

Also known as: Tuna, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

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