Seiko Cal. 3830 - 284

Seiko 3830-284

The 3830-284 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3830 caliber with 34j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-4d7a562d7577]

Also known as: Turtle, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1987

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seikata-wm-4d7a562d7577