Seiko Cal. 4490 - 373

Released in 1968, the Cal. 4490 with design code 373 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-3c227d7cca9f]

Also known as: UFO, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1968

Related Models

• Seiko 6336-357
• Seiko 7053-345
• Seiko 3892-202
• Seiko 7080-871
• Seiko 6675-856
• Seiko 6661-609
• Seiko 7021-183
• Seiko 7155-415
• Seiko 6633-817
• Seiko 5224-974
• Seiko 4447-704
• Seiko 6644-920