Seiko Cal. 4571 - 818

The Seiko 4571-818 represents an important milestone in Seiko's 1984 lineup. Powered by the 4571 caliber with 25j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-9521d0dbbaf4]

Also known as: Shogun, Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1984

Related Models

• Seiko 6159-284
• Seiko 0770-342
• Seiko 7151-813
• Seiko 6645-334
• Seiko 0785-220
• Seiko 5655-909
• Seiko 3891-572
• Seiko 6214-962
• Seiko 3883-666
• Seiko 4479-240
• Seiko 6261-645
• Seiko 7140-120