Seiko Cal. 5240 - 337

Seiko 5240-337

The 5240-337 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-3202bd3f2407]

Also known as: Monster, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1975

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seikata-wm-3202bd3f2407