Seiko Cal. 5662 - 740

Seiko 5662-740

The 5662-740 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ad4c545eb05c]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1976

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