Seiko Cal. 5646 - 728

Seiko 5646-728

The 5646-728 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-08b57a8b26ba]

Also known as: Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1989

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seikata-wm-08b57a8b26ba