Seiko Cal. 5257 - 777

Seiko 5257-777

This Hand-Winding model from 1979 features a 38mm Two-Tone case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-f13e4e7e8d2b]

Also known as: Shogun, World Timer

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1979

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