Seiko Cal. 6387 - 736

The 6387-736 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-943b5a76609e]

Also known as: Sumo, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1999

Related Models

• Seiko 7153-301
• Seiko 4539-134
• Seiko 7113-939
• Seiko 5667-321
• Seiko 4429-294
• Seiko 3839-561
• Seiko 3836-658
• Seiko 7020-745
• Seiko 6399-657
• Seiko 5613-750
• Seiko 7156-179
• Seiko 5217-353