Seiko Cal. 5634 - 839

The Seiko 5634-839 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-4281f8cd4bd8]

Also known as: Panda, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1982

Related Models

• Seiko 3817-491
• Seiko 0754-788
• Seiko 3887-245
• Seiko 3876-131
• Seiko 4555-211
• Seiko 6378-618
• Seiko 7053-294
• Seiko 7019-113
• Seiko 5249-544
• Seiko 6320-989
• Seiko 0798-388
• Seiko 5648-925