Seiko Cal. 7140 - 738

Seiko 7140-738

The 7140-738 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7140 caliber with 17j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-902c36c85dd6]

Also known as: Samurai, Crown

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1975

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seikata-wm-902c36c85dd6