Seiko Cal. 7184 - 656

Seiko 7184-656

The Seiko 7184-656 represents an important milestone in Seiko's 1982 lineup. Powered by the 7184 caliber with 18j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-d09451fd034e]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1982

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