Seiko Cal. 0720 - 511

The Seiko 0720-511 represents an important milestone in Seiko's 1974 lineup. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-ee771d41430c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1974

Related Models

• Seiko 7085-187
• Seiko 7128-595
• Seiko 6170-420
• Seiko 5680-398
• Seiko 6196-999
• Seiko 6390-621
• Seiko 0776-523
• Seiko 6683-942
• Seiko 6634-572
• Seiko 7048-423
• Seiko 6228-639
• Seiko 4544-218