Seiko Cal. 6311 - 920

Released in 1988, the Cal. 6311 with design code 920 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-11d7420de2c1]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1988

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