Seiko Cal. 6311 - 587

The Seiko 6311-587 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-2db9be780673]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1974

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