Seiko Cal. 4521 - 382

This Automatic model from 1979 features a 37mm Gold-Plated case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ab64761aebb1]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1979

Related Models

• Seiko 5697-284
• Seiko 7022-352
• Seiko 6145-810
• Seiko 5275-719
• Seiko 6340-660
• Seiko 4493-155
• Seiko 7142-866
• Seiko 0730-229
• Seiko 6123-865
• Seiko 6341-210
• Seiko 7133-495
• Seiko 7183-278