Seiko Cal. 6635 - 933

The 6635-933 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-47b69eedfae6]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1997

Related Models

• Seiko 6678-936
• Seiko 3810-916
• Seiko 4584-543
• Seiko 6248-928
• Seiko 6282-333
• Seiko 6163-580
• Seiko 3860-811
• Seiko 6332-746
• Seiko 7146-452
• Seiko 5667-333
• Seiko 6669-652
• Seiko 0773-656