Seiko Cal. 4550 - 289

The 4550-289 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4550 caliber with 18j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-d5c106e2c2f8]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1974

Related Models

• Seiko 7110-526
• Seiko 5263-541
• Seiko 6370-640
• Seiko 6328-632
• Seiko 4469-981
• Seiko 4546-720
• Seiko 6223-584
• Seiko 0738-334
• Seiko 0744-170
• Seiko 4532-147
• Seiko 4551-343
• Seiko 7175-287