Seiko Cal. 6311 - 918

The Seiko 6311-918 represents an important milestone in Seiko's 1976 lineup. Powered by the 6311 caliber with 18j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-ad08adbf1f21]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

Related Models

• Seiko 5223-974
• Seiko 4481-190
• Seiko 5679-151
• Seiko 6215-967
• Seiko 7178-333
• Seiko 4569-904
• Seiko 6681-196
• Seiko 4545-838
• Seiko 7130-546
• Seiko 6264-169
• Seiko 0735-295
• Seiko 4534-310