Seiko Cal. 6615 - 280

The Seiko 6615-280 represents an important milestone in Seiko's 1971 lineup. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-752bbb3979f6]

Also known as: Sumo, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1971

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