Seiko Cal. 6681 - 789

The Seiko 6681-789 represents an important milestone in Seiko's 1989 lineup. Powered by the 6681 caliber with 19j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-5c023425a40e]

Also known as: Sumo, Pogue

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1989

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