Seiko Cal. 6320 - 404

Seiko 6320-404

The 6320-404 is a sought-after Solar piece from Seiko's golden era. Powered by the 6320 caliber with 33j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-10655b87abdf]

Also known as: Samurai, Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1987

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