Seiko Cal. 4437 - 888

Seiko 4437-888

The Seiko 4437-888 represents an important milestone in Seiko's 1990 lineup. With its 19mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-91095dd61a1f]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1990

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