Seiko Cal. 0789 - 310

Seiko 0789-310

The 0789-310 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0789 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-d4cbfe4328f6]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1993

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