Seiko Cal. 4447 - 491

This Automatic model from 1981 features a 38mm PVD Black case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0923f856989b]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1981

Related Models

• Seiko 6351-669
• Seiko 7145-243
• Seiko 7164-643
• Seiko 6243-787
• Seiko 7110-220
• Seiko 6179-749
• Seiko 4510-178
• Seiko 5680-669
• Seiko 4584-271
• Seiko 3835-337
• Seiko 5270-251
• Seiko 0718-662