Seiko Cal. 5648 - 912

Released in 1994, the Cal. 5648 with design code 912 was part of Seiko's domestic market collection. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d4b82fca99bc]

Also known as: Monster, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1994

Related Models

• Seiko 6190-874
• Seiko 7077-970
• Seiko 7062-617
• Seiko 7199-765
• Seiko 7133-902
• Seiko 6629-146
• Seiko 5234-902
• Seiko 6644-724
• Seiko 6284-424
• Seiko 6160-618
• Seiko 5615-985
• Seiko 7052-686