Seiko Cal. 5690 - 439

This Spring Drive model from 1975 features a 39mm Titanium case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ab36b72c71b3]

Also known as: Silverwave, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 5236-824
• Seiko 6276-504
• Seiko 4455-272
• Seiko 3813-481
• Seiko 7093-833
• Seiko 3844-785
• Seiko 6171-812
• Seiko 6124-992
• Seiko 3898-891
• Seiko 6213-227
• Seiko 0731-870
• Seiko 4522-931