Seiko Cal. 3837 - 679

The Seiko 3837-679 represents an important milestone in Seiko's 1977 lineup. Powered by the 3837 caliber with 35j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-87b544335964]

Also known as: Monster, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

Related Models

• Seiko 7023-227
• Seiko 4432-775
• Seiko 4526-713
• Seiko 6397-366
• Seiko 0790-468
• Seiko 6661-793
• Seiko 6333-430
• Seiko 4596-697
• Seiko 4453-782
• Seiko 5246-809
• Seiko 5630-811
• Seiko 0747-764