Seiko Cal. 3861 - 830

Seiko 3861-830

The 3861-830 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3861 caliber with 32j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-0039915ccabb]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1981

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seikata-wm-0039915ccabb