Seiko Cal. 7177 - 701

Seiko 7177-701

The Seiko 7177-701 represents an important milestone in Seiko's 1966 lineup. Powered by the 7177 caliber with 32j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-af13bb6adf18]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1966

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