Seiko Cal. 6633 - 918

The 6633-918 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d00ec75768df]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

Related Models

• Seiko 4577-751
• Seiko 4590-272
• Seiko 3868-791
• Seiko 0743-622
• Seiko 6324-664
• Seiko 4537-110
• Seiko 0772-632
• Seiko 0745-254
• Seiko 6136-821
• Seiko 6161-193
• Seiko 6119-722
• Seiko 3893-853