Seiko Cal. 4425 - 272

The 4425-272 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-af26a535ca5e]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 7168-110
• Seiko 5214-494
• Seiko 6688-956
• Seiko 7186-569
• Seiko 7148-919
• Seiko 6173-417
• Seiko 6157-742
• Seiko 6245-384
• Seiko 7134-690
• Seiko 6238-948
• Seiko 5619-349
• Seiko 3884-532