Seiko Cal. 6131 - 686

Released in 1979, the Cal. 6131 with design code 686 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-2bd981e0bc60]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

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