Seiko Cal. 6615 - 771

Released in 1983, the Cal. 6615 with design code 771 was part of Seiko's domestic market collection. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-dbe5bd30b708]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1983

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