Seiko Cal. 0721 - 634

Seiko 0721-634

This Quartz model from 1968 features a 39mm Titanium case. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-f524b5a1e850]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1968

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seikata-wm-f524b5a1e850