Seiko Cal. 5634 - 264

The Seiko 5634-264 represents an important milestone in Seiko's 1972 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-f71344aed9bd]

Also known as: Monster, UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1972

Related Models

• Seiko 6347-242
• Seiko 6281-116
• Seiko 5255-714
• Seiko 4446-765
• Seiko 6120-127
• Seiko 6224-331
• Seiko 6154-424
• Seiko 4593-811
• Seiko 3822-182
• Seiko 3897-156
• Seiko 5284-361
• Seiko 4592-166