Seiko Cal. 0740 - 699

The Seiko 0740-699 represents an important milestone in Seiko's 1988 lineup. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-25f8dabcd23e]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1988

Related Models

• Seiko 6650-441
• Seiko 6340-257
• Seiko 0761-391
• Seiko 5629-879
• Seiko 0741-673
• Seiko 4536-528
• Seiko 5636-916
• Seiko 6615-664
• Seiko 7065-553
• Seiko 6663-908
• Seiko 4454-583
• Seiko 7149-614