Seiko Cal. 5639 - 579

The 5639-579 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-929d327a35a3]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1992

Related Models

• Seiko 4555-262
• Seiko 5695-464
• Seiko 4576-716
• Seiko 7155-935
• Seiko 6171-123
• Seiko 4538-365
• Seiko 6670-518
• Seiko 6696-311
• Seiko 6635-820
• Seiko 6312-318
• Seiko 6673-386
• Seiko 6341-871