Seiko Cal. 4497 - 638

Seiko 4497-638

The Seiko 4497-638 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-ddde473b4aeb]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1985

Related Models

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