Seiko Cal. 5685 - 957

Seiko 5685-957

The 5685-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5685 caliber with 32j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-329ba6c1ec85]

Also known as: Monster, World Timer

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1990

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seikata-wm-329ba6c1ec85