Seiko Cal. 4597 - 998

Seiko 4597-998

The 4597-998 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-31faa3a85777]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1982

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seikata-wm-31faa3a85777