Seiko Cal. 5638 - 786

The 5638-786 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-69baad5e38be]

Also known as: Rally, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1986

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