Seiko Cal. 7054 - 439

The Seiko 7054-439 represents an important milestone in Seiko's 1979 lineup. Powered by the 7054 caliber with 25j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-264dbb26404a]

Also known as: Bellmatic, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1979

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