Seiko Cal. 3813 - 137

The Seiko 3813-137 represents an important milestone in Seiko's 1997 lineup. It features a Green dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-7864ddbd98ff]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1997

Related Models

• Seiko 5621-713
• Seiko 6127-328
• Seiko 7149-713
• Seiko 4541-272
• Seiko 3881-515
• Seiko 7127-428
• Seiko 0785-485
• Seiko 3855-205
• Seiko 5237-577
• Seiko 0756-517
• Seiko 6149-281
• Seiko 4483-299