Seiko Cal. 4412 - 312

This Automatic model from 1975 features a 42mm Stainless Steel case. It features a Navy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-72b0c4e9d1b9]

Also known as: Turtle, Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1975

Related Models

• Seiko 5283-335
• Seiko 4575-335
• Seiko 5644-840
• Seiko 3863-495
• Seiko 0751-231
• Seiko 6611-846
• Seiko 4462-855
• Seiko 3878-330
• Seiko 6686-989
• Seiko 5689-232
• Seiko 6225-135
• Seiko 3816-393