Seiko Cal. 6343 - 356

Seiko 6343-356

The 6343-356 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6343 caliber with 23j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-b36606eeccc0]

Also known as: Tuna, Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
23j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1985

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