Seiko Cal. 0777 - 721

Seiko 0777-721

The 0777-721 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ff754d505189]

Also known as: Goldfeather, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1985

Related Models

seikata-wm-ff754d505189