Seiko Cal. 4491 - 236

This Spring Drive model from 1973 features a 44mm Two-Tone case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-3dd5ad995a53]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1973

Related Models

• Seiko 4446-661
• Seiko 6263-349
• Seiko 6699-246
• Seiko 5219-631
• Seiko 7189-335
• Seiko 6237-353
• Seiko 5688-520
• Seiko 6328-634
• Seiko 4424-233
• Seiko 6373-325
• Seiko 6347-496
• Seiko 4438-676