Seiko Cal. 6357 - 783

Seiko 6357-783

The 6357-783 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6357 caliber with 23j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-79ef80136977]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1965

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seikata-wm-79ef80136977