Seiko Cal. 5298 - 677

Seiko 5298-677

The 5298-677 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5298 caliber with 21j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-a39e2b3ac756]

Also known as: UFO, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1995

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