Seiko Cal. 4455 - 439

The Seiko 4455-439 represents an important milestone in Seiko's 1993 lineup. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-9d35b7aa2ab5]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1993

Related Models

• Seiko 6187-235
• Seiko 6398-108
• Seiko 5216-388
• Seiko 6647-399
• Seiko 4429-446
• Seiko 6371-348
• Seiko 7040-983
• Seiko 3844-323
• Seiko 6627-318
• Seiko 6349-965
• Seiko 6345-778
• Seiko 7019-226