Seiko Cal. 5674 - 421

The Seiko 5674-421 represents an important milestone in Seiko's 1970 lineup. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ad3eb5965d32]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1970

Related Models

• Seiko 4443-538
• Seiko 4465-343
• Seiko 6270-661
• Seiko 4457-262
• Seiko 4419-956
• Seiko 7122-758
• Seiko 7078-392
• Seiko 6698-569
• Seiko 3882-631
• Seiko 5218-644
• Seiko 6343-217
• Seiko 4476-420