Seiko Cal. 7188 - 736

Seiko 7188-736

The 7188-736 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7188 caliber with 34j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-fa0192416401]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1972

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seikata-wm-fa0192416401