Seiko Cal. 6616 - 903

Seiko 6616-903

This Hand-Winding model from 1988 features a 45mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-58b22803167e]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1988

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seikata-wm-58b22803167e