Seiko Cal. 6637 - 126

Released in 1989, the Cal. 6637 with design code 126 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-fd6330bdb7f7]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1989

Related Models

• Seiko 4465-254
• Seiko 5623-903
• Seiko 7183-501
• Seiko 6356-254
• Seiko 6334-602
• Seiko 0756-665
• Seiko 3844-417
• Seiko 0784-564
• Seiko 6135-543
• Seiko 7119-416
• Seiko 5633-872
• Seiko 5286-710