Seiko Cal. 6685 - 357

Seiko 6685-357

The 6685-357 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6685 caliber with 28j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-a2643fe242e2]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1988

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