Seiko Cal. 7187 - 633

Seiko 7187-633

The Seiko 7187-633 represents an important milestone in Seiko's 1992 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-255e5bf9354d]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1992

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