Seiko Cal. 5638 - 424

The Seiko 5638-424 represents an important milestone in Seiko's 1994 lineup. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-a47e3efc4355]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1994

Related Models

• Seiko 5216-575
• Seiko 6342-123
• Seiko 4456-119
• Seiko 6658-591
• Seiko 6681-189
• Seiko 7136-407
• Seiko 7182-483
• Seiko 0761-427
• Seiko 5212-974
• Seiko 4537-593
• Seiko 3876-902
• Seiko 6334-436