Seiko Cal. 5639 - 246

The 5639-246 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-6ebc3bd68451]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1965

Related Models

• Seiko 4498-217
• Seiko 6186-252
• Seiko 7182-935
• Seiko 7079-380
• Seiko 6142-846
• Seiko 6215-996
• Seiko 5235-304
• Seiko 0739-358
• Seiko 0759-515
• Seiko 5221-150
• Seiko 6632-473
• Seiko 7136-647