Seiko Cal. 7131 - 947

Seiko 7131-947

The 7131-947 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7131 caliber with 32j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-c74b5d91525f]

Also known as: Emperor, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1969

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seikata-wm-c74b5d91525f