Seiko Cal. 5251 - 337

Seiko 5251-337

The Seiko 5251-337 represents an important milestone in Seiko's 1971 lineup. Powered by the 5251 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-46f9001b0bad]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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