Seiko Cal. 5657 - 777

Seiko 5657-777

The Seiko 5657-777 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-65b0af172562]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1967

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seikata-wm-65b0af172562