Seiko Cal. 0777 - 678

Seiko 0777-678

The 0777-678 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0777 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-a848e60daa1b]

Also known as: Turtle, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1990

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