Seiko Cal. 5677 - 480

Seiko 5677-480

The Seiko 5677-480 represents an important milestone in Seiko's 1988 lineup. Powered by the 5677 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-949d14d24634]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1988

Related Models

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