Seiko Cal. 5270 - 837

This Solar model from 1974 features a 45mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-5d1f425cb6f8]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1974

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