Seiko Cal. 4448 - 748

The 4448-748 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d8b41991b759]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1976

Related Models

• Seiko 3876-996
• Seiko 4438-172
• Seiko 3852-415
• Seiko 7030-831
• Seiko 6355-114
• Seiko 6122-269
• Seiko 6224-791
• Seiko 7180-568
• Seiko 3814-713
• Seiko 6367-757
• Seiko 6251-355
• Seiko 6111-647