Seiko Cal. 4424 - 770

The 4424-770 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-586717282940]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1974

Related Models

• Seiko 0785-831
• Seiko 0712-803
• Seiko 4545-750
• Seiko 6620-543
• Seiko 7194-628
• Seiko 6677-974
• Seiko 4542-202
• Seiko 7117-541
• Seiko 7182-814
• Seiko 6132-711
• Seiko 6175-462
• Seiko 5692-897