Seiko Cal. 6646 - 160

This Automatic model from 1990 features a 39mm Titanium case. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-9dac51ae88b9]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1990

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