Seiko Cal. 4440 - 899

This Spring Drive model from 1976 features a 41mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-145c6fc4f5da]

Also known as: UFO, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1976

Related Models

• Seiko 4535-902
• Seiko 6634-971
• Seiko 6125-912
• Seiko 6136-204
• Seiko 5278-747
• Seiko 7086-697
• Seiko 6324-363
• Seiko 7195-579
• Seiko 0738-573
• Seiko 3844-121
• Seiko 6199-415
• Seiko 7056-477