Seiko Cal. 5639 - 479

The Seiko 5639-479 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-ec96c1da3df2]

Also known as: Tuna, Goldfeather

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1985

Related Models

• Seiko 6371-222
• Seiko 6677-466
• Seiko 6369-134
• Seiko 6156-487
• Seiko 6312-967
• Seiko 4514-711
• Seiko 6232-248
• Seiko 0728-578
• Seiko 6389-942
• Seiko 6697-619
• Seiko 6350-718
• Seiko 7098-712