Seiko Cal. 5257 - 126

This Automatic model from 1977 features a 46mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-6328a78bd735]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1977

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