Seiko Cal. 3850 - 739

The Seiko 3850-739 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a427bda4fb55]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

Related Models

• Seiko 7083-378
• Seiko 7186-858
• Seiko 7122-695
• Seiko 6322-877
• Seiko 0724-544
• Seiko 7089-945
• Seiko 6311-240
• Seiko 4585-859
• Seiko 4547-486
• Seiko 6120-767
• Seiko 4516-948
• Seiko 5659-729