Seiko Cal. 4578 - 234

Seiko 4578-234

The 4578-234 is a sought-after Solar piece from Seiko's golden era. Powered by the 4578 caliber with 27j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-3f55c787631b]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1993

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