Seiko Cal. 6177 - 479

This Automatic model from 1965 features a 37mm Two-Tone case. Powered by the 6177 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-7c40456511a7]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1965

Related Models

• Seiko 7126-526
• Seiko 4584-818
• Seiko 4440-940
• Seiko 5277-857
• Seiko 4468-870
• Seiko 4576-767
• Seiko 6293-638
• Seiko 6642-767
• Seiko 6332-994
• Seiko 6625-501
• Seiko 4558-180
• Seiko 6230-250