Seiko Cal. 3847 - 310

Seiko 3847-310

The Seiko 3847-310 represents an important milestone in Seiko's 1968 lineup. Powered by the 3847 caliber with 28j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-37ad80149d6c]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1968

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