Seiko Cal. 6648 - 183

This Hand-Winding model from 1998 features a 45mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-da63b524f0d9]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1998

Related Models

• Seiko 6269-662
• Seiko 6147-436
• Seiko 7129-277
• Seiko 6633-457
• Seiko 4589-196
• Seiko 5283-393
• Seiko 0712-834
• Seiko 0761-761
• Seiko 7117-256
• Seiko 4584-333
• Seiko 6645-586
• Seiko 7111-751