Seiko Cal. 4442 - 688

Seiko 4442-688

The 4442-688 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-0e761646214a]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1978

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seikata-wm-0e761646214a