Seiko Cal. 3828 - 340

Seiko 3828-340

The Seiko 3828-340 represents an important milestone in Seiko's 1984 lineup. Powered by the 3828 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-da0445d42d73]

Also known as: Monster, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1984

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seikata-wm-da0445d42d73