Seiko Cal. 6155 - 910

The 6155-910 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6155 caliber with 22j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-675dcc49a3f3]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 6642-512
• Seiko 5242-839
• Seiko 5297-341
• Seiko 6210-338
• Seiko 4528-943
• Seiko 7083-776
• Seiko 6284-751
• Seiko 6247-547
• Seiko 5638-808
• Seiko 4511-345
• Seiko 5215-372
• Seiko 7021-552