Seiko Cal. 5637 - 418

Seiko 5637-418

This Spring Drive model from 1990 features a 34mm Hardlex-Coated Steel case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3dd2473e70b2]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1990

Related Models

seikata-wm-3dd2473e70b2