Seiko Cal. 3812 - 590

Seiko 3812-590

The Seiko 3812-590 represents an important milestone in Seiko's 1978 lineup. Powered by the 3812 caliber with 26j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-ebe8777c8e33]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1978

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seikata-wm-ebe8777c8e33