Seiko Cal. 5240 - 871

This Quartz model from 1973 features a 45mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-51e0cc5bdd6b]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1973

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