Seiko Cal. 5649 - 742

The Seiko 5649-742 represents an important milestone in Seiko's 1980 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-8b1cdf0056bc]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1980

Related Models

• Seiko 6614-148
• Seiko 7055-773
• Seiko 0759-354
• Seiko 7161-174
• Seiko 6249-933
• Seiko 7044-423
• Seiko 4415-403
• Seiko 6243-734
• Seiko 7085-273
• Seiko 4457-782
• Seiko 3890-163
• Seiko 4582-746