Seiko Cal. 4570 - 978

The 4570-978 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4570 caliber with 30j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-a1f72b8326b8]

Also known as: Bellmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1987

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