Seiko Cal. 0784 - 307

Seiko 0784-307

The 0784-307 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0784 caliber with 30j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-09b5f2de1b19]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1984

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