Seiko Cal. 3884 - 317

Seiko 3884-317

The 3884-317 is a sought-after Solar piece from Seiko's golden era. Powered by the 3884 caliber with 32j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-a0e7037ef574]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1984

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