Seiko Cal. 4540 - 809

This Quartz model from 1974 features a 41mm Gold-Plated case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-a82cff87501d]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1974

Related Models

• Seiko 7181-278
• Seiko 7139-265
• Seiko 7091-549
• Seiko 0737-801
• Seiko 7067-637
• Seiko 4478-432
• Seiko 7145-287
• Seiko 6123-937
• Seiko 7131-152
• Seiko 6312-345
• Seiko 6155-358
• Seiko 6226-729