Seiko Cal. 4554 - 561

The Seiko 4554-561 represents an important milestone in Seiko's 1983 lineup. Powered by the 4554 caliber with 32j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-9d20a103767f]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1983

Related Models

• Seiko 7192-876
• Seiko 6141-906
• Seiko 0778-159
• Seiko 4431-287
• Seiko 6247-470
• Seiko 7175-672
• Seiko 3882-613
• Seiko 6144-128
• Seiko 4567-679
• Seiko 6386-355
• Seiko 3819-840
• Seiko 4564-442