Seiko Cal. 7138 - 232

Seiko 7138-232

The 7138-232 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7138 caliber with 19j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-9cefcf3282ef]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1995

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