Seiko Cal. 4427 - 832

The Seiko 4427-832 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-06dda04b4105]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1986

Related Models

• Seiko 6340-323
• Seiko 6140-849
• Seiko 4481-407
• Seiko 4594-641
• Seiko 7076-677
• Seiko 0746-911
• Seiko 3823-597
• Seiko 4540-238
• Seiko 7096-535
• Seiko 4594-516
• Seiko 6631-511
• Seiko 6279-386