Seiko Cal. 4581 - 278

Released in 1977, the Cal. 4581 with design code 278 was part of Seiko's domestic market collection. Powered by the 4581 caliber with 24j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-bfaef1daf631]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 4523-707
• Seiko 7125-509
• Seiko 3886-241
• Seiko 3887-620
• Seiko 4482-217
• Seiko 5275-319
• Seiko 5674-396
• Seiko 4444-692
• Seiko 5651-210
• Seiko 7164-488
• Seiko 5681-893
• Seiko 4564-331