Seiko Cal. 7040 - 846

This Automatic model from 1970 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-0a0f7055897e]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1970

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