Seiko Cal. 6335 - 446

This Spring Drive model from 1974 features a 38mm Gold-Plated case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-af484fff25fd]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1974

Related Models

• Seiko 5663-811
• Seiko 7029-306
• Seiko 6178-554
• Seiko 5675-882
• Seiko 3892-681
• Seiko 6123-467
• Seiko 4514-351
• Seiko 6199-356
• Seiko 4566-939
• Seiko 3833-173
• Seiko 6263-616
• Seiko 4439-845