Seiko Cal. 6283 - 436

The Seiko 6283-436 represents an important milestone in Seiko's 1969 lineup. It features a Silver dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-247a019d0a87]

Also known as: Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1969

Related Models

• Seiko 5666-790
• Seiko 6658-142
• Seiko 6611-242
• Seiko 4583-988
• Seiko 4578-737
• Seiko 6283-571
• Seiko 5236-702
• Seiko 5292-696
• Seiko 7071-783
• Seiko 6317-127
• Seiko 4566-972
• Seiko 7082-980