Seiko Cal. 6273 - 631

Seiko 6273-631

The Seiko 6273-631 represents an important milestone in Seiko's 1992 lineup. Powered by the 6273 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-1471ab4a7ee8]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1992

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