Seiko Cal. 3837 - 228

The Seiko 3837-228 represents an important milestone in Seiko's 1976 lineup. Powered by the 3837 caliber with 30j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-af0977d4dfd4]

Also known as: Navigator, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1976

Related Models

• Seiko 6344-745
• Seiko 4460-787
• Seiko 7052-512
• Seiko 6393-227
• Seiko 4575-994
• Seiko 6132-885
• Seiko 5272-695
• Seiko 4424-532
• Seiko 5269-941
• Seiko 6389-363
• Seiko 7069-158
• Seiko 7185-651