Seiko Cal. 4445 - 897

This Spring Drive model from 1966 features a 40mm Titanium case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1f1d347f9e67]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1966

Related Models

• Seiko 5676-842
• Seiko 6647-879
• Seiko 4513-701
• Seiko 4550-712
• Seiko 7184-470
• Seiko 7122-104
• Seiko 7128-343
• Seiko 7065-823
• Seiko 7034-699
• Seiko 4571-220
• Seiko 5229-476
• Seiko 4569-135