Seiko Cal. 4557 - 428

The 4557-428 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4557 caliber with 36j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-a6ddb74c4b75]

Also known as: Samurai, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1978

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