Seiko Cal. 6340 - 418

Seiko 6340-418

The Seiko 6340-418 represents an important milestone in Seiko's 1975 lineup. Powered by the 6340 caliber with 22j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-b80d8fc50302]

Also known as: Tuna, Sea Horse

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1975

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