Seiko Cal. 7183 - 631

The 7183-631 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7183 caliber with 31j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-b3c914df5972]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1987

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