Seiko Cal. 7131 - 856

Seiko 7131-856

The 7131-856 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7131 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-6f4a84de577a]

Also known as: Turtle, Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1978

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