Seiko Cal. 5646 - 253

This Quartz model from 1981 features a 40mm Titanium case. With its 21mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-2ee0c4f50075]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1981

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