Seiko Cal. 6388 - 454

The 6388-454 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-b66811f92d2f]

Also known as: UFO, Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1971

Related Models

• Seiko 6196-669
• Seiko 4515-392
• Seiko 6635-926
• Seiko 5247-757
• Seiko 5614-152
• Seiko 7144-582
• Seiko 6151-764
• Seiko 5650-788
• Seiko 3871-421
• Seiko 6198-136
• Seiko 6282-578
• Seiko 6244-509