Seiko Cal. 7163 - 257

The Seiko 7163-257 represents an important milestone in Seiko's 1983 lineup. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-42dfe1fba05c]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1983

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