Seiko Cal. 5261 - 729

This Spring Drive model from 1975 features a 35mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-a0f6eec6e71c]

Also known as: Helmet, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1975

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