Seiko Cal. 5257 - 715

Released in 1979, the Cal. 5257 with design code 715 was part of Seiko's domestic market collection. With its 18mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-fea3bab38eee]

Also known as: Pogue, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

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