Seiko Cal. 3816 - 637

This Quartz model from 1997 features a 41mm Two-Tone case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9de7cc14abd3]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1997

Related Models

• Seiko 4575-443
• Seiko 6349-498
• Seiko 7039-406
• Seiko 6688-848
• Seiko 6262-347
• Seiko 7060-577
• Seiko 6110-896
• Seiko 6664-971
• Seiko 7182-564
• Seiko 4441-125
• Seiko 5663-453
• Seiko 4530-317