Seiko Cal. 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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