Seiko Cal. 4490 - 989

This Hand-Winding model from 1970 features a 38mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-bec38cb72bf7]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1970

Related Models

• Seiko 7059-235
• Seiko 5291-942
• Seiko 6278-348
• Seiko 5253-851
• Seiko 7122-784
• Seiko 6316-519
• Seiko 5263-992
• Seiko 5691-669
• Seiko 0722-686
• Seiko 4424-686
• Seiko 6651-989
• Seiko 5644-827