Seiko Cal. 6691 - 705

Released in 1973, the Cal. 6691 with design code 705 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-16646fd8fd90]

Also known as: UFO, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

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