Seiko Cal. 4491 - 450

The Seiko 4491-450 represents an important milestone in Seiko's 1990 lineup. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-97a595c3b89c]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1990

Related Models

• Seiko 4474-130
• Seiko 5689-892
• Seiko 5671-953
• Seiko 3815-239
• Seiko 3875-905
• Seiko 5263-390
• Seiko 7034-512
• Seiko 0726-465
• Seiko 6637-241
• Seiko 7054-106
• Seiko 3890-496
• Seiko 6279-861