Seiko Cal. 5617 - 750

Seiko 5617-750

This Automatic model from 1977 features a 46mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-d204c01e50af]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1977

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