Seiko Cal. 6649 - 715

Released in 1979, the Cal. 6649 with design code 715 was part of Seiko's domestic market collection. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-78eec60ae774]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1979

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