Seiko Cal. 5257 - 700

This Solar model from 1973 features a 45mm PVD Black case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-bd6be90c4928]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1973

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