Seiko Cal. 5677 - 950

The 5677-950 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-188573162fc7]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1994

Related Models

• Seiko 5666-962
• Seiko 4594-924
• Seiko 6321-429
• Seiko 4412-456
• Seiko 7079-150
• Seiko 5611-647
• Seiko 4582-931
• Seiko 6132-667
• Seiko 6116-736
• Seiko 6225-402
• Seiko 7137-915
• Seiko 7042-731