Seiko Cal. 0789 - 478

Seiko 0789-478

The 0789-478 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0789 caliber with 36j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-ae7fe5354fc4]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1973

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