Seiko Cal. 3842 - 724

Seiko 3842-724

The Seiko 3842-724 represents an important milestone in Seiko's 1974 lineup. Powered by the 3842 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-cdb58c5d0169]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1974

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seikata-wm-cdb58c5d0169