Seiko Cal. 6240 - 311

This Solar model from 1965 features a 35mm Two-Tone case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-37b506f0e157]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1965

Related Models

• Seiko 4444-246
• Seiko 6173-735
• Seiko 6175-438
• Seiko 6255-370
• Seiko 6317-241
• Seiko 6624-348
• Seiko 5243-891
• Seiko 5626-434
• Seiko 3823-970
• Seiko 6388-106
• Seiko 6314-283
• Seiko 6237-512