Seiko Cal. 6140 - 715

Seiko 6140-715

This Quartz model from 1966 features a 34mm Hardlex-Coated Steel case. Powered by the 6140 caliber with 20j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-36ffb06a9658]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1966

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seikata-wm-36ffb06a9658