Seiko Cal. 5648 - 498

This Spring Drive model from 1998 features a 44mm Stainless Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-9ed2d4efc441]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1998

Related Models

• Seiko 4566-519
• Seiko 6663-521
• Seiko 3885-810
• Seiko 5286-284
• Seiko 4528-732
• Seiko 7094-985
• Seiko 5235-749
• Seiko 7098-525
• Seiko 4460-350
• Seiko 5681-666
• Seiko 5618-531
• Seiko 6367-495