Seiko Cal. 5637 - 594

This Hand-Winding model from 1970 features a 34mm PVD Black case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c428e284b272]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 7029-918
• Seiko 6378-819
• Seiko 7120-142
• Seiko 5678-773
• Seiko 7152-480
• Seiko 5237-456
• Seiko 3855-241
• Seiko 4468-959
• Seiko 4540-737
• Seiko 7056-401
• Seiko 4564-976
• Seiko 5696-452