Seiko Cal. 6311 - 701

Released in 1977, the Cal. 6311 with design code 701 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-40b7891fc7b3]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

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