Seiko Cal. 7031 - 317

The Seiko 7031-317 represents an important milestone in Seiko's 1982 lineup. Powered by the 7031 caliber with 34j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-edbe4dee7521]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1982

Related Models

• Seiko 4450-265
• Seiko 6360-574
• Seiko 6298-576
• Seiko 5657-800
• Seiko 3866-994
• Seiko 7192-172
• Seiko 0797-300
• Seiko 5226-719
• Seiko 5696-951
• Seiko 6648-927
• Seiko 4593-497
• Seiko 3823-178