Seiko Cal. 0781 - 684

Seiko 0781-684

The 0781-684 is a sought-after Solar piece from Seiko's golden era. Powered by the 0781 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-fae86b98a5b7]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1980

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