Seiko Cal. 4574 - 909

The Seiko 4574-909 represents an important milestone in Seiko's 1990 lineup. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-7a8f633f0304]

Also known as: Sumo, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1990

Related Models

• Seiko 6329-319
• Seiko 6212-535
• Seiko 7097-908
• Seiko 0786-306
• Seiko 7019-890
• Seiko 6289-261
• Seiko 6211-126
• Seiko 4532-414
• Seiko 6154-100
• Seiko 6687-368
• Seiko 4585-984
• Seiko 4596-902