Seiko Cal. 4443 - 233

Seiko 4443-233

The Seiko 4443-233 represents an important milestone in Seiko's 1998 lineup. Powered by the 4443 caliber with 19j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-e477472795f3]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1998

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