Seiko Cal. 0777 - 747

Seiko 0777-747

The Seiko 0777-747 represents an important milestone in Seiko's 1993 lineup. Powered by the 0777 caliber with 21j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-5fc8c2b7ab4b]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1993

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