Seiko Cal. 7140 - 300

Seiko 7140-300

The 7140-300 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7140 caliber with 32j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-5014d06a8bd3]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1982

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