Seiko Cal. 4450 - 395

The Seiko 4450-395 represents an important milestone in Seiko's 1975 lineup. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-ddb07646e323]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

Related Models

• Seiko 6646-514
• Seiko 7118-211
• Seiko 5659-764
• Seiko 6168-264
• Seiko 6627-131
• Seiko 3844-273
• Seiko 4475-732
• Seiko 4563-691
• Seiko 4453-615
• Seiko 4599-613
• Seiko 5623-136
• Seiko 5220-696