Seiko Cal. 5637 - 652

Seiko 5637-652

The 5637-652 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-4b531ed9755c]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1971

Related Models

seikata-wm-4b531ed9755c