Seiko Cal. 6632 - 527

The 6632-527 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-c392d6b77f48]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1990

Related Models

• Seiko 7020-349
• Seiko 7150-332
• Seiko 4485-329
• Seiko 7141-222
• Seiko 3827-373
• Seiko 0775-328
• Seiko 4481-189
• Seiko 6252-414
• Seiko 6288-698
• Seiko 6121-397
• Seiko 3812-169
• Seiko 3889-297