Seiko Cal. 4550 - 362

Released in 1967, the Cal. 4550 with design code 362 was part of Seiko's domestic market collection. Powered by the 4550 caliber with 30j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-3ad8be971304]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 6127-531
• Seiko 5635-120
• Seiko 6171-595
• Seiko 4531-900
• Seiko 5641-192
• Seiko 3843-710
• Seiko 6126-825
• Seiko 6248-905
• Seiko 7194-313
• Seiko 4472-802
• Seiko 7151-538
• Seiko 4571-327