Seiko Cal. 7177 - 940

The Seiko 7177-940 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a5cdc2dbfaa2]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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