Seiko Cal. 4446 - 390

The Seiko 4446-390 represents an important milestone in Seiko's 1966 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-36cfb4394c5d]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 5286-563
• Seiko 0724-883
• Seiko 5637-175
• Seiko 0719-321
• Seiko 5615-792
• Seiko 6196-881
• Seiko 6277-227
• Seiko 7061-757
• Seiko 5698-397
• Seiko 3842-977
• Seiko 5629-833
• Seiko 3893-683