Seiko Cal. 7160 - 252

The 7160-252 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7160 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-dfeabaea592f]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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