Seiko Cal. 5684 - 765

Seiko 5684-765

The 5684-765 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5684 caliber with 20j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-ada7e9923cf6]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1965

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