Seiko Cal. 4487 - 693

Seiko 4487-693

The 4487-693 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-501095efb551]

Also known as: Silverwave, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1999

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seikata-wm-501095efb551