Seiko Cal. 6136 - 738

The Seiko 6136-738 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-34b96845062e]

Also known as: UFO, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1978

Related Models

• Seiko 6185-993
• Seiko 6655-534
• Seiko 7136-201
• Seiko 0711-637
• Seiko 6631-755
• Seiko 7166-145
• Seiko 6257-925
• Seiko 7099-615
• Seiko 6684-938
• Seiko 6285-138
• Seiko 6214-473
• Seiko 6350-515