Seiko Cal. 5257 - 503

The 5257-503 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-24b6b4823a18]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1971

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