Seiko Cal. 4557 - 786

The Seiko 4557-786 represents an important milestone in Seiko's 1970 lineup. Powered by the 4557 caliber with 35j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-79c0b0d78423]

Also known as: Crown, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1970

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