Seiko Cal. 6138 - 300

The Seiko 6138-300 represents an important milestone in Seiko's 1968 lineup. Powered by the 6138 caliber with 19j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-8acd4ccda952]

Also known as: Monster, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1968

Related Models

• Seiko 6125-854
• Seiko 7040-769
• Seiko 3870-118
• Seiko 3814-901
• Seiko 4499-626
• Seiko 4513-518
• Seiko 7024-263
• Seiko 6688-501
• Seiko 6634-627
• Seiko 0750-954
• Seiko 0733-228
• Seiko 5690-121