Seiko Cal. 6340 - 360

This Spring Drive model from 1974 features a 42mm Hardlex-Coated Steel case. Powered by the 6340 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-9275e17fb89f]

Also known as: Pogue, Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 4556-901
• Seiko 3866-440
• Seiko 6237-393
• Seiko 0721-281
• Seiko 6390-712
• Seiko 6612-512
• Seiko 3881-526
• Seiko 7171-213
• Seiko 4542-599
• Seiko 6170-696
• Seiko 5243-282
• Seiko 6199-279