Seiko Cal. 7185 - 431

The 7185-431 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7185 caliber with 31j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-82a0aeb82dc9]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1982

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