Seiko Cal. 7177 - 647

Released in 1982, the Cal. 7177 with design code 647 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-0cc6072827ec]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1982

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