Seiko Cal. 7090 - 837

Seiko 7090-837

The 7090-837 is a sought-after Solar piece from Seiko's golden era. Powered by the 7090 caliber with 22j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-135b68bcd76d]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1994

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seikata-wm-135b68bcd76d