Seiko Cal. 0740 - 722

The Seiko 0740-722 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-41bede683d23]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1974

Related Models

• Seiko 4461-635
• Seiko 5269-293
• Seiko 4459-628
• Seiko 6648-939
• Seiko 6274-707
• Seiko 3835-906
• Seiko 6117-551
• Seiko 7052-635
• Seiko 5225-127
• Seiko 4493-312
• Seiko 7065-627
• Seiko 6130-775