Seiko Cal. 0740 - 297

The Seiko 0740-297 represents an important milestone in Seiko's 1978 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-70712e47c29b]

Also known as: Monster, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1978

Related Models

• Seiko 4436-228
• Seiko 3831-694
• Seiko 6366-209
• Seiko 6360-956
• Seiko 6185-610
• Seiko 5266-153
• Seiko 3824-842
• Seiko 6113-533
• Seiko 4562-942
• Seiko 3827-359
• Seiko 5680-880
• Seiko 6651-959