Seiko Cal. 6240 - 509

Seiko 6240-509

This Solar model from 1972 features a 44mm PVD Black case. Powered by the 6240 caliber with 31j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-948b1dd6643c]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1972

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