Seiko Cal. 5644 - 287

Seiko 5644-287

The 5644-287 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-226ca2ae2eba]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

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seikata-wm-226ca2ae2eba