Seiko Cal. 6636 - 898

This Quartz model from 1970 features a 39mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-db800d7c37e7]

Also known as: Navigator, Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 0754-171
• Seiko 6317-967
• Seiko 6243-322
• Seiko 5233-764
• Seiko 6291-500
• Seiko 7195-582
• Seiko 5256-910
• Seiko 3879-483
• Seiko 3839-775
• Seiko 6168-618
• Seiko 3824-458
• Seiko 0743-984