Seiko Cal. 0757 - 840

Seiko 0757-840

The 0757-840 is a sought-after Solar piece from Seiko's golden era. Powered by the 0757 caliber with 34j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-031fb6fb8c82]

Also known as: Monster, World Timer

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1968

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