Seiko Cal. 6327 - 649

The 6327-649 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-52e5f8b5ada0]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1971

Related Models

• Seiko 6656-180
• Seiko 6693-332
• Seiko 7039-329
• Seiko 6281-964
• Seiko 6325-836
• Seiko 6392-179
• Seiko 0722-979
• Seiko 5218-654
• Seiko 6631-858
• Seiko 6271-424
• Seiko 7068-340
• Seiko 3821-783