Seiko Cal. 7140 - 800

Seiko 7140-800

The 7140-800 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7140 caliber with 31j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-a130ead84c77]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1997

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seikata-wm-a130ead84c77