Seiko Cal. 4469 - 634

The Seiko 4469-634 represents an important milestone in Seiko's 1986 lineup. With its 21mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-fa3fc89efe9a]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1986

Related Models

• Seiko 0781-790
• Seiko 0719-496
• Seiko 6311-477
• Seiko 5613-827
• Seiko 6395-461
• Seiko 6115-916
• Seiko 5225-888
• Seiko 5628-240
• Seiko 6156-834
• Seiko 7140-757
• Seiko 6225-181
• Seiko 5653-708