Seiko Cal. 0748 - 197

Seiko 0748-197

The 0748-197 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0748 caliber with 26j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-d173e7f1876a]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1971

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seikata-wm-d173e7f1876a