Seiko Cal. 7075 - 643

Seiko 7075-643

The 7075-643 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7075 caliber with 19j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-61b0954b3600]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1975

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seikata-wm-61b0954b3600