Seiko Cal. 0721 - 759

The 0721-759 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-8c9b25d32b25]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 3820-418
• Seiko 6155-895
• Seiko 4563-314
• Seiko 5672-262
• Seiko 5625-709
• Seiko 5643-589
• Seiko 4474-200
• Seiko 7163-892
• Seiko 0737-440
• Seiko 3824-216
• Seiko 5621-512
• Seiko 4469-262