Seiko Cal. 4531 - 987

Seiko 4531-987

The Seiko 4531-987 represents an important milestone in Seiko's 1993 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-83b36f395fa3]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1993

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