Seiko Cal. 0742 - 331

Seiko 0742-331

The 0742-331 is a sought-after Solar piece from Seiko's golden era. Powered by the 0742 caliber with 34j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-fa129a0387b6]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1972

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