Seiko Cal. 7054 - 345

Released in 1982, the Cal. 7054 with design code 345 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-7974ea12aff7]

Also known as: Sumo, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1982

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