Seiko Cal. 6358 - 423

Seiko 6358-423

The 6358-423 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6358 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-ac58661ef692]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1977

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