Seiko Cal. 5287 - 413

This Hand-Winding model from 1976 features a 43mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-447ae20d23d3]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1976

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