Seiko Cal. 7146 - 775

Released in 1965, the Cal. 7146 with design code 775 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-6eaff49eb928]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1965

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