Seiko Cal. 6646 - 838

This Solar model from 1973 features a 39mm Titanium case. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-6ddb916401db]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1973

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