Seiko Cal. 4477 - 437

Seiko 4477-437

The Seiko 4477-437 represents an important milestone in Seiko's 1977 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-74c5d23db29d]

Also known as: Monster, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1977

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