Seiko Cal. 3828 - 489

Seiko 3828-489

The Seiko 3828-489 represents an important milestone in Seiko's 1975 lineup. Powered by the 3828 caliber with 22j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-41f38db33fcb]

Also known as: Monster, Helmet

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1975

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