Seiko Cal. 0740 - 684

Seiko 0740-684

This Kinetic model from 1973 features a 35mm Gold-Plated case. Powered by the 0740 caliber with 25j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-f920afaab09d]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1973

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