Seiko Cal. 6157 - 880

The 6157-880 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6157 caliber with 33j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-47cf64020daf]

Also known as: Turtle, Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1979

Related Models

• Seiko 7125-743
• Seiko 4594-615
• Seiko 6215-834
• Seiko 5279-124
• Seiko 6651-372
• Seiko 6180-970
• Seiko 6617-966
• Seiko 4580-267
• Seiko 6187-213
• Seiko 7124-909
• Seiko 4438-281
• Seiko 4432-833