Seiko Cal. 5690 - 387

Seiko 5690-387

This Quartz model from 1975 features a 41mm Stainless Steel case. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-732cacbdacd7]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1975

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seikata-wm-732cacbdacd7