Seiko Cal. 5287 - 310

Seiko 5287-310

The 5287-310 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5287 caliber with 20j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-c1ff4505ca00]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1967

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