Seiko Cal. 0741 - 640

Seiko 0741-640

The 0741-640 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0741 caliber with 18j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-fae24f24f3c6]

Also known as: Turtle, UFO

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1981

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