Seiko Cal. 7178 - 985

The 7178-985 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7178 caliber with 30j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-e2bd5db3697b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1999

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