Seiko Cal. 7163 - 550

This Spring Drive model from 1977 features a 46mm Titanium case. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-bdb785268bdb]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1977

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