Seiko Cal. 5639 - 324

This Hand-Winding model from 1981 features a 40mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-c03ded04078e]

Also known as: World Timer, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1981

Related Models

• Seiko 7161-414
• Seiko 7037-722
• Seiko 3865-201
• Seiko 6151-714
• Seiko 5270-239
• Seiko 3898-278
• Seiko 4555-292
• Seiko 6253-249
• Seiko 5684-523
• Seiko 6297-855
• Seiko 7025-600
• Seiko 6381-461