Seiko Cal. 5633 - 693

This Quartz model from 1989 features a 38mm Stainless Steel case. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-055f4f49769a]

Also known as: Monster, Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 7099-963
• Seiko 5682-179
• Seiko 4479-107
• Seiko 6119-247
• Seiko 6629-892
• Seiko 6661-650
• Seiko 7077-241
• Seiko 4589-250
• Seiko 6330-107
• Seiko 3836-100
• Seiko 6254-726
• Seiko 7010-686