Seiko Cal. 6263 - 421

The Seiko 6263-421 represents an important milestone in Seiko's 1976 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-90ff31dd50d8]

Also known as: Turtle, Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1976

Related Models

• Seiko 4484-377
• Seiko 6671-843
• Seiko 6655-322
• Seiko 4553-640
• Seiko 3874-476
• Seiko 6236-833
• Seiko 7119-304
• Seiko 6186-234
• Seiko 6344-589
• Seiko 4472-768
• Seiko 6282-672
• Seiko 4580-276