Seiko Cal. 4434 - 997

The Seiko 4434-997 represents an important milestone in Seiko's 1965 lineup. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-be18e428573e]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1965

Related Models

• Seiko 4590-580
• Seiko 4457-347
• Seiko 5210-784
• Seiko 7176-313
• Seiko 0731-245
• Seiko 6685-830
• Seiko 3883-327
• Seiko 6611-628
• Seiko 6255-646
• Seiko 7112-201
• Seiko 4596-738
• Seiko 7113-531