Seiko Cal. 5271 - 303

Seiko 5271-303

The Seiko 5271-303 represents an important milestone in Seiko's 1998 lineup. Powered by the 5271 caliber with 21j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-26d8491090f8]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1998

Related Models

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