Seiko Cal. 5216 - 636

This Spring Drive model from 1965 features a 39mm Two-Tone case. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-d56a99198f2c]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1965

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