Seiko Cal. 5685 - 343

Seiko 5685-343

The 5685-343 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5685 caliber with 35j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-709fe0531a1a]

Also known as: Sumo, Shogun

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1976

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