Seiko Cal. 4487 - 442

Seiko 4487-442

The Seiko 4487-442 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-88b820f26fc9]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1967

Related Models

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