Seiko Cal. 5234 - 639

The Seiko 5234-639 represents an important milestone in Seiko's 1983 lineup. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-9c867c9bbca5]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1983

Related Models

• Seiko 5665-210
• Seiko 6281-143
• Seiko 4421-217
• Seiko 4577-338
• Seiko 5242-585
• Seiko 4469-844
• Seiko 3888-674
• Seiko 6629-628
• Seiko 6215-283
• Seiko 0755-565
• Seiko 6154-257
• Seiko 5665-313