Seiko Cal. 6311 - 400

The Seiko 6311-400 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-095304d86ee9]

Also known as: Samurai, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1975

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