Seiko Cal. 6163 - 405

This Spring Drive model from 1993 features a 35mm Stainless Steel case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-166f8aecc3f0]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1993

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