Seiko Cal. 6613 - 340

Seiko 6613-340

This Automatic model from 1966 features a 37mm Gold-Plated case. Powered by the 6613 caliber with 25j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-632ff91d77b7]

Also known as: Shogun, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1966

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