Seiko Cal. 0742 - 815

The Seiko 0742-815 represents an important milestone in Seiko's 1968 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-f78f73747e8a]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

Related Models

• Seiko 7142-208
• Seiko 6686-479
• Seiko 4555-981
• Seiko 5268-660
• Seiko 4525-665
• Seiko 4590-501
• Seiko 6338-153
• Seiko 7141-397
• Seiko 3855-244
• Seiko 6179-405
• Seiko 5287-580
• Seiko 4472-579