Seiko Cal. 7040 - 509

This Automatic model from 1977 features a 35mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-e6075a070dff]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1977

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