Seiko Cal. 3817 - 148

The Seiko 3817-148 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1bff0327eb98]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1990

Related Models

• Seiko 3819-488
• Seiko 5231-682
• Seiko 6288-259
• Seiko 0786-547
• Seiko 6231-713
• Seiko 6276-550
• Seiko 5215-416
• Seiko 5674-874
• Seiko 6257-252
• Seiko 5229-274
• Seiko 3830-194
• Seiko 5243-726