Seiko Cal. 7090 - 383

Seiko 7090-383

The 7090-383 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7090 caliber with 34j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-e1d10942a5e1]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1982

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