Seiko Cal. 6646 - 548

Released in 1974, the Cal. 6646 with design code 548 was part of Seiko's domestic market collection. With its 20mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-c1d26cdaf8de]

Also known as: Rally, Goldfeather

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1974

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