Seiko Cal. 6649 - 201

This Hand-Winding model from 1989 features a 37mm Stainless Steel case. Powered by the 6649 caliber with 36j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-4cb660cd9542]

Also known as: Helmet, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1989

Related Models

• Seiko 7166-321
• Seiko 5688-718
• Seiko 3846-900
• Seiko 5616-518
• Seiko 5296-832
• Seiko 6397-553
• Seiko 0785-297
• Seiko 6314-679
• Seiko 4584-243
• Seiko 3878-921
• Seiko 0760-383
• Seiko 6246-772