Seiko Cal. 5681 - 193

Released in 1990, the Cal. 5681 with design code 193 was part of Seiko's domestic market collection. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-34c3ac503ed3]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1990

Related Models

• Seiko 5642-503
• Seiko 7092-599
• Seiko 4533-827
• Seiko 6399-646
• Seiko 6244-407
• Seiko 6362-463
• Seiko 7149-823
• Seiko 4480-262
• Seiko 3858-592
• Seiko 5646-889
• Seiko 6396-774
• Seiko 6135-854