Seiko Cal. 7185 - 431

Seiko 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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