Seiko Cal. 5642 - 787

Seiko 5642-787

The 5642-787 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5642 caliber with 34j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-7af998138430]

Also known as: Tuna, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1982

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seikata-wm-7af998138430