Seiko Cal. 7148 - 348

Seiko 7148-348

The 7148-348 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7148 caliber with 21j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-030bbcf46c53]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
21j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1969

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seikata-wm-030bbcf46c53