Seiko Cal. 0740 - 647

Seiko 0740-647

The 0740-647 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1bf00bc28e67]

Also known as: Monster, Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1999

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