Seiko Cal. 6311 - 542

Released in 1987, the Cal. 6311 with design code 542 was part of Seiko's domestic market collection. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-dace299edb68]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1987

Related Models

• Seiko 5665-407
• Seiko 0749-291
• Seiko 5278-411
• Seiko 3825-786
• Seiko 5684-196
• Seiko 6228-943
• Seiko 6169-547
• Seiko 7144-593
• Seiko 5257-602
• Seiko 6393-746
• Seiko 3852-952
• Seiko 7157-966