Seiko Cal. 0740 - 312

The Seiko 0740-312 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3bc481b9024d]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

Related Models

• Seiko 6624-803
• Seiko 7029-621
• Seiko 5251-363
• Seiko 6690-975
• Seiko 3875-844
• Seiko 6265-389
• Seiko 5245-556
• Seiko 4465-399
• Seiko 6222-551
• Seiko 3868-841
• Seiko 7152-323
• Seiko 5678-252