Seiko Cal. 4446 - 337

The Seiko 4446-337 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-056904d6328b]

Also known as: Sumo, Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1965

Related Models

• Seiko 6337-730
• Seiko 6230-869
• Seiko 7011-882
• Seiko 4597-515
• Seiko 0733-977
• Seiko 6212-643
• Seiko 7099-138
• Seiko 6323-159
• Seiko 4412-116
• Seiko 7190-355
• Seiko 6671-138
• Seiko 7073-404