Seiko Cal. 0720 - 181

The Seiko 0720-181 represents an important milestone in Seiko's 1971 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-81f5e1b484ca]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1971

Related Models

• Seiko 4425-530
• Seiko 5670-335
• Seiko 7118-741
• Seiko 6151-956
• Seiko 4451-114
• Seiko 4566-584
• Seiko 7053-214
• Seiko 3845-353
• Seiko 7136-199
• Seiko 6357-727
• Seiko 6233-525
• Seiko 4522-277