Seiko Cal. 5684 - 856

Seiko 5684-856

The Seiko 5684-856 represents an important milestone in Seiko's 1967 lineup. Powered by the 5684 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-03acc364bfb8]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1967

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