Seiko Cal. 7133 - 189

Released in 1978, the Cal. 7133 with design code 189 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-957960da25ee]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1978

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