Seiko Cal. 4466 - 640

The Seiko 4466-640 represents an important milestone in Seiko's 1981 lineup. Powered by the 4466 caliber with 28j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-004547aff66f]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 6347-800
• Seiko 5217-464
• Seiko 4572-169
• Seiko 4418-788
• Seiko 5694-312
• Seiko 5671-120
• Seiko 4448-680
• Seiko 6130-442
• Seiko 7128-657
• Seiko 6378-738
• Seiko 4595-590
• Seiko 5622-207