Seiko Cal. 6356 - 139

The 6356-139 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6356 caliber with 27j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-9ebb21ac7ec9]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 7136-138
• Seiko 6358-615
• Seiko 4410-413
• Seiko 6361-793
• Seiko 7088-803
• Seiko 5625-929
• Seiko 6312-581
• Seiko 4461-565
• Seiko 6644-803
• Seiko 6339-954
• Seiko 0799-391
• Seiko 6688-676