Seiko Cal. 3812 - 513

Seiko 3812-513

The Seiko 3812-513 represents an important milestone in Seiko's 1988 lineup. Powered by the 3812 caliber with 23j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-35d1b096c807]

Also known as: UFO, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1988

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