Seiko Cal. 5643 - 927

Seiko 5643-927

This Quartz model from 1987 features a 45mm Two-Tone case. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-7b4f90ef8a12]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1987

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