Seiko Cal. 6643 - 398

Seiko 6643-398

This Solar model from 1994 features a 37mm Titanium case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-3aae054b66f9]

Also known as: Turtle, Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1994

Related Models

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