Seiko Cal. 6316 - 131

The Seiko 6316-131 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-7c2f48d93737]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1974

Related Models

• Seiko 5659-693
• Seiko 5618-548
• Seiko 7126-382
• Seiko 7156-110
• Seiko 4566-644
• Seiko 4455-696
• Seiko 6177-317
• Seiko 7022-197
• Seiko 6389-395
• Seiko 7140-182
• Seiko 5232-288
• Seiko 4495-865