Seiko Cal. 6313 - 817

The Seiko 6313-817 represents an important milestone in Seiko's 1968 lineup. Powered by the 6313 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-4d36cf365998]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

Related Models

• Seiko 4469-783
• Seiko 6292-422
• Seiko 4419-891
• Seiko 6315-546
• Seiko 6212-730
• Seiko 5214-829
• Seiko 5684-430
• Seiko 6357-275
• Seiko 6168-874
• Seiko 4529-157
• Seiko 6236-862
• Seiko 4416-903