Seiko Cal. 6657 - 369

The 6657-369 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-f3090a01ef17]

Also known as: Samurai, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1971

Related Models

• Seiko 7013-243
• Seiko 6236-690
• Seiko 6287-170
• Seiko 7071-625
• Seiko 6369-802
• Seiko 7022-616
• Seiko 6247-666
• Seiko 5219-692
• Seiko 0738-934
• Seiko 5697-518
• Seiko 7129-529
• Seiko 0781-656