Seiko Cal. 7182 - 502

Seiko 7182-502

The 7182-502 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7182 caliber with 17j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-d522b22d94d9]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1975

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