Seiko Cal. 5626 - 640

Seiko 5626-640

The 5626-640 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-4d7efde56f50]

Also known as: Monster, Shogun

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1990

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