Seiko Cal. 6366 - 831

This Automatic model from 1989 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-29891384abb9]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1989

Related Models

• Seiko 6160-371
• Seiko 3862-453
• Seiko 6652-498
• Seiko 6243-409
• Seiko 4517-868
• Seiko 0719-733
• Seiko 4545-118
• Seiko 6130-655
• Seiko 5686-621
• Seiko 5227-521
• Seiko 4525-505
• Seiko 4429-936