Seiko Cal. 5668 - 528

Released in 1994, the Cal. 5668 with design code 528 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-cc60518fe772]

Also known as: Monster, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1994

Related Models

• Seiko 3838-602
• Seiko 4443-866
• Seiko 6372-764
• Seiko 7133-970
• Seiko 4530-245
• Seiko 7097-212
• Seiko 6673-754
• Seiko 5234-764
• Seiko 4547-605
• Seiko 6170-615
• Seiko 6393-350
• Seiko 6636-648