Seiko Cal. 5637 - 798

The Seiko 5637-798 represents an important milestone in Seiko's 1983 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-462f6f000b12]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

Related Models

• Seiko 6655-868
• Seiko 6264-754
• Seiko 6611-601
• Seiko 7072-807
• Seiko 7096-826
• Seiko 6237-714
• Seiko 6275-485
• Seiko 4419-220
• Seiko 7123-526
• Seiko 0713-966
• Seiko 6267-733
• Seiko 4433-369