Seiko Cal. 6637 - 718

This Quartz model from 1997 features a 46mm Gold-Plated case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-892e8c037423]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1997

Related Models

• Seiko 6360-701
• Seiko 6227-925
• Seiko 7065-311
• Seiko 7117-116
• Seiko 7036-831
• Seiko 6184-117
• Seiko 4446-877
• Seiko 7030-297
• Seiko 6660-492
• Seiko 6231-179
• Seiko 7154-197
• Seiko 7080-870