Seiko Cal. 6371 - 311

The Seiko 6371-311 represents an important milestone in Seiko's 1999 lineup. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-cc24082b0f40]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1999

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