Seiko Cal. 6392 - 437

The 6392-437 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-324a4fc5cb61]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1980

Related Models

• Seiko 7058-517
• Seiko 4436-692
• Seiko 7187-856
• Seiko 4498-879
• Seiko 6315-411
• Seiko 4577-686
• Seiko 3810-253
• Seiko 5629-868
• Seiko 6320-837
• Seiko 4482-170
• Seiko 6277-878
• Seiko 6178-531