Seiko Cal. 7040 - 247

Seiko 7040-247

The 7040-247 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-11e7d8a2fe9a]

Also known as: Sea Horse, Emperor

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1977

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