Seiko Cal. 5230 - 338

Seiko 5230-338

The 5230-338 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-de1d6bcd95e8]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1978

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