Seiko Cal. 6348 - 577

Seiko 6348-577

The 6348-577 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6348 caliber with 23j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-d5fb32b2710c]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1973

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