Seiko Cal. 3820 - 697

Seiko 3820-697

The 3820-697 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3820 caliber with 34j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-ce967d424d44]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1986

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seikata-wm-ce967d424d44