Seiko Cal. 4577 - 825

The Seiko 4577-825 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-481beee3745d]

Also known as: UFO, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

Related Models

• Seiko 6161-247
• Seiko 4537-353
• Seiko 3876-249
• Seiko 4581-420
• Seiko 6339-111
• Seiko 5644-223
• Seiko 6655-812
• Seiko 5620-592
• Seiko 6272-554
• Seiko 3875-199
• Seiko 6260-848
• Seiko 7022-715