Seiko Cal. 0731 - 765

Seiko 0731-765

The Seiko 0731-765 represents an important milestone in Seiko's 1993 lineup. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-e1ae42dbb54f]

Also known as: Monster, Sumo

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1993

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