Seiko Cal. 5659 - 441

This Spring Drive model from 1979 features a 39mm Titanium case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5e4af60acba2]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

Related Models

• Seiko 3870-726
• Seiko 6631-319
• Seiko 4468-821
• Seiko 6298-165
• Seiko 5210-833
• Seiko 6399-383
• Seiko 3852-488
• Seiko 6372-260
• Seiko 6310-499
• Seiko 6613-700
• Seiko 7197-682
• Seiko 3822-391