Seiko Cal. 5231 - 752

Seiko 5231-752

The Seiko 5231-752 represents an important milestone in Seiko's 1993 lineup. Powered by the 5231 caliber with 18j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-ec321bbd94e1]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1993

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