Seiko Cal. 4513 - 370

The 4513-370 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4513 caliber with 24j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-8789a22681a8]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

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