Seiko Cal. 6333 - 721

Seiko 6333-721

This Hand-Winding model from 1989 features a 44mm PVD Black case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-9de30a38ec8d]

Also known as: Helmet, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1989

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