Seiko Cal. 6311 - 720

The 6311-720 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-5cab3ed710d7]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1996

Related Models

• Seiko 5210-122
• Seiko 4419-393
• Seiko 3834-736
• Seiko 6221-994
• Seiko 5214-450
• Seiko 7171-851
• Seiko 5228-250
• Seiko 3820-844
• Seiko 6245-148
• Seiko 3876-356
• Seiko 6198-160
• Seiko 0743-703