Seiko Cal. 5687 - 650

Seiko 5687-650

The 5687-650 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-d730f06ddb92]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1983

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