Seiko Cal. 4444 - 427

The Seiko 4444-427 represents an important milestone in Seiko's 1969 lineup. Powered by the 4444 caliber with 20j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-bf6517d04eed]

Also known as: Rally, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1969

Related Models

• Seiko 6349-369
• Seiko 4449-417
• Seiko 4414-562
• Seiko 4525-281
• Seiko 5242-567
• Seiko 3842-330
• Seiko 5691-960
• Seiko 6329-140
• Seiko 0730-488
• Seiko 6258-674
• Seiko 6325-243
• Seiko 4411-736