Seiko Cal. 3840 - 711

This Quartz model from 1983 features a 42mm Two-Tone case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-59ecab48513d]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1983

Related Models

• Seiko 4490-531
• Seiko 4485-897
• Seiko 7093-282
• Seiko 7089-694
• Seiko 6186-903
• Seiko 7030-733
• Seiko 4513-207
• Seiko 6656-683
• Seiko 0747-885
• Seiko 3828-900
• Seiko 6171-818
• Seiko 3826-343