Seiko Cal. 7053 - 978

The 7053-978 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7053 caliber with 30j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-6dd1771a498a]

Also known as: Bellmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1999

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