Seiko Cal. 7057 - 587

The Seiko 7057-587 represents an important milestone in Seiko's 1973 lineup. Powered by the 7057 caliber with 25j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-ab72d34411eb]

Also known as: Samurai, Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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