Seiko Cal. 6312 - 738

This Automatic model from 1995 features a 40mm Stainless Steel case. With its 21mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-ad2428d77834]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1995

Related Models

• Seiko 7090-891
• Seiko 6138-335
• Seiko 6287-281
• Seiko 0719-237
• Seiko 6211-711
• Seiko 4585-926
• Seiko 3854-273
• Seiko 6361-741
• Seiko 0789-533
• Seiko 5681-918
• Seiko 6373-945
• Seiko 6641-654