Seiko Cal. 6677 - 438

The 6677-438 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6677 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-66d054ed86e1]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1965

Related Models

• Seiko 6114-859
• Seiko 6643-931
• Seiko 6132-352
• Seiko 6641-248
• Seiko 4495-182
• Seiko 5231-853
• Seiko 6329-427
• Seiko 6215-756
• Seiko 6199-531
• Seiko 6188-379
• Seiko 6227-489
• Seiko 6627-126