Seiko Cal. 4411 - 784

This Spring Drive model from 1966 features a 46mm Gold-Plated case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-77d56f13fa33]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1966

Related Models

• Seiko 5295-637
• Seiko 3876-759
• Seiko 7058-547
• Seiko 0724-512
• Seiko 6362-428
• Seiko 6646-540
• Seiko 7010-547
• Seiko 7188-521
• Seiko 6143-151
• Seiko 3828-757
• Seiko 5284-955
• Seiko 5226-238