Seiko Cal. 5637 - 525

The 5637-525 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-afaa72a315c2]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

Related Models

• Seiko 5289-359
• Seiko 5640-386
• Seiko 6370-599
• Seiko 5229-953
• Seiko 4576-139
• Seiko 6195-919
• Seiko 6149-965
• Seiko 6118-200
• Seiko 3856-370
• Seiko 6212-173
• Seiko 5615-679
• Seiko 4461-313