Seiko Cal. 5689 - 604

Seiko 5689-604

This Automatic model from 1983 features a 37mm Titanium case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-07c8c5b64cd3]

Also known as: UFO, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1983

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