Seiko Cal. 3837 - 646

This Kinetic model from 1988 features a 41mm Stainless Steel case. Powered by the 3837 caliber with 33j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-06618958bd3e]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1988

Related Models

• Seiko 7136-524
• Seiko 4455-145
• Seiko 6650-610
• Seiko 6277-788
• Seiko 0726-805
• Seiko 5668-933
• Seiko 4582-653
• Seiko 0764-134
• Seiko 4558-713
• Seiko 6654-887
• Seiko 4567-232
• Seiko 5616-538