Seiko Cal. 7128 - 425

Seiko 7128-425

The Seiko 7128-425 represents an important milestone in Seiko's 1971 lineup. Powered by the 7128 caliber with 33j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-9d5c0ea6c333]

Also known as: UFO, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1971

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