Seiko Cal. 0721 - 513

This Spring Drive model from 1965 features a 39mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-e7b21ea6599c]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1965

Related Models

• Seiko 3854-843
• Seiko 5643-716
• Seiko 5297-750
• Seiko 6330-767
• Seiko 4573-403
• Seiko 6675-949
• Seiko 3867-103
• Seiko 6698-538
• Seiko 6197-181
• Seiko 6385-860
• Seiko 6634-690
• Seiko 6146-136