Seiko Cal. 7031 - 343

The Seiko 7031-343 represents an important milestone in Seiko's 1968 lineup. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-561086c8101c]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1968

Related Models

• Seiko 0786-525
• Seiko 6378-227
• Seiko 6233-519
• Seiko 7189-538
• Seiko 6611-722
• Seiko 6360-597
• Seiko 7135-879
• Seiko 7052-477
• Seiko 4415-544
• Seiko 4432-221
• Seiko 7182-429
• Seiko 0743-695