Seiko Cal. 6377 - 173

The 6377-173 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-5c4f29b84be8]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

Related Models

• Seiko 4435-104
• Seiko 4413-299
• Seiko 3836-180
• Seiko 6619-613
• Seiko 3864-523
• Seiko 0750-296
• Seiko 7178-768
• Seiko 5243-492
• Seiko 4529-364
• Seiko 6313-878
• Seiko 7135-212
• Seiko 0797-618