Seiko Cal. 4427 - 911

The Seiko 4427-911 represents an important milestone in Seiko's 1989 lineup. Powered by the 4427 caliber with 29j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-c013cf740696]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1989

Related Models

• Seiko 6248-266
• Seiko 7050-405
• Seiko 7042-285
• Seiko 7152-523
• Seiko 6151-105
• Seiko 7079-939
• Seiko 6189-922
• Seiko 4595-455
• Seiko 3839-603
• Seiko 6380-358
• Seiko 4541-904
• Seiko 6697-504