Seiko Cal. 5650 - 389

Seiko 5650-389

This Quartz model from 1971 features a 45mm Hardlex-Coated Steel case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-d69a695b06e6]

Also known as: Tuna, Bullhead

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1971

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