Seiko Cal. 4447 - 311

Released in 1973, the Cal. 4447 with design code 311 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-af82def416d1]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1973

Related Models

• Seiko 6198-218
• Seiko 7084-320
• Seiko 3874-197
• Seiko 6636-954
• Seiko 6288-745
• Seiko 6398-991
• Seiko 5213-150
• Seiko 7186-224
• Seiko 6375-910
• Seiko 6675-224
• Seiko 7070-266
• Seiko 4543-386