Seiko Cal. 6637 - 575

The 6637-575 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-3ab33bd02d41]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1993

Related Models

• Seiko 6622-428
• Seiko 4535-332
• Seiko 4457-883
• Seiko 7149-629
• Seiko 4587-617
• Seiko 6698-833
• Seiko 3825-549
• Seiko 5285-488
• Seiko 7154-266
• Seiko 4514-787
• Seiko 4478-131
• Seiko 0719-724