Seiko Cal. 3872 - 658

Seiko 3872-658

The Seiko 3872-658 represents an important milestone in Seiko's 1999 lineup. Powered by the 3872 caliber with 23j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-475d6665e6c0]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Champagne
Jewels
23j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1999

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