Seiko Cal. 3820 - 849

Seiko 3820-849

The 3820-849 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3820 caliber with 18j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-712579d6864f]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1977

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seikata-wm-712579d6864f