Seiko Cal. 7177 - 770

Seiko 7177-770

The Seiko 7177-770 represents an important milestone in Seiko's 1994 lineup. Powered by the 7177 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-147abea3dce7]

Also known as: Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1994

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seikata-wm-147abea3dce7