Seiko Cal. 6157 - 101

The Seiko 6157-101 represents an important milestone in Seiko's 1973 lineup. Powered by the 6157 caliber with 33j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-913930dadb08]

Also known as: Helmet, Navigator

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

Related Models

• Seiko 6327-414
• Seiko 5261-252
• Seiko 5245-872
• Seiko 6625-842
• Seiko 5644-407
• Seiko 3839-928
• Seiko 5693-651
• Seiko 7093-987
• Seiko 5629-163
• Seiko 4489-407
• Seiko 6140-309
• Seiko 6689-790