Seiko Cal. 3821 - 389

Seiko 3821-389

The 3821-389 is a sought-after Solar piece from Seiko's golden era. Powered by the 3821 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-687920082d5f]

Also known as: Bullhead, Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1969

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