Seiko Cal. 6634 - 636

The 6634-636 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-f30baa12da6b]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1973

Related Models

• Seiko 7199-643
• Seiko 7099-861
• Seiko 6144-692
• Seiko 4535-124
• Seiko 7129-648
• Seiko 0734-630
• Seiko 5237-136
• Seiko 5624-587
• Seiko 4545-909
• Seiko 6611-174
• Seiko 5693-506
• Seiko 6211-596