Seiko Cal. 7141 - 777

Seiko 7141-777

The Seiko 7141-777 represents an important milestone in Seiko's 1975 lineup. Powered by the 7141 caliber with 27j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-aafcd2c46be5]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1975

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