Seiko Cal. 7178 - 789

The 7178-789 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7178 caliber with 33j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-eff3ea83d9ba]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1982

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