Seiko Cal. 7130 - 324

The 7130-324 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7130 caliber with 20j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-3f28fdf1dec0]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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