Seiko Cal. 7042 - 809

This Spring Drive model from 1966 features a 42mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-6390c27c1d6c]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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