Seiko Cal. 0783 - 521

Seiko 0783-521

The 0783-521 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0783 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-a98bc92c3e5a]

Also known as: Panda, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1990

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