Seiko Cal. 3820 - 958

This Kinetic model from 1992 features a 37mm Two-Tone case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4ba08ce1355f]

Also known as: Tuna, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1992

Related Models

• Seiko 6291-197
• Seiko 7072-742
• Seiko 3833-705
• Seiko 6236-493
• Seiko 6112-673
• Seiko 6349-516
• Seiko 4536-295
• Seiko 6674-155
• Seiko 3811-737
• Seiko 5644-882
• Seiko 6343-264
• Seiko 7128-271