Seiko Cal. 7180 - 683

Seiko 7180-683

The Seiko 7180-683 represents an important milestone in Seiko's 1990 lineup. Powered by the 7180 caliber with 23j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-4a82921a4ab9]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1990

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seikata-wm-4a82921a4ab9