Seiko Cal. 4490 - 821

The 4490-821 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-96d5f0bfdfbe]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1998

Related Models

• Seiko 3879-397
• Seiko 6187-408
• Seiko 3850-608
• Seiko 5271-366
• Seiko 6399-750
• Seiko 4597-896
• Seiko 7137-914
• Seiko 6667-598
• Seiko 5665-654
• Seiko 4549-149
• Seiko 6282-631
• Seiko 6674-704