Seiko Cal. 4437 - 197

Seiko 4437-197

The Seiko 4437-197 represents an important milestone in Seiko's 1977 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1e45f06d913c]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1977

Related Models

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