Seiko Cal. 4577 - 454

The Seiko 4577-454 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-33d679ffe46a]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1978

Related Models

• Seiko 4458-288
• Seiko 6290-550
• Seiko 6137-188
• Seiko 4569-589
• Seiko 0744-951
• Seiko 0780-264
• Seiko 5260-930
• Seiko 6348-479
• Seiko 5266-548
• Seiko 7167-997
• Seiko 6618-504
• Seiko 6311-920