Seiko Cal. 5646 - 729

Seiko 5646-729

This Quartz model from 1993 features a 37mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-b756baa58b70]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1993

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