Seiko Cal. 4540 - 914

Seiko 4540-914

The 4540-914 is a sought-after Solar piece from Seiko's golden era. Powered by the 4540 caliber with 36j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-602a69c0910d]

Also known as: Sumo, Rally

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1965

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