Seiko Cal. 3894 - 513

Seiko 3894-513

The Seiko 3894-513 represents an important milestone in Seiko's 1973 lineup. Powered by the 3894 caliber with 21j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-1614ecdeb83a]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1973

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