Seiko Cal. 6627 - 371

The 6627-371 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-6ea13c0d4f0c]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1979

Related Models

• Seiko 6658-772
• Seiko 6199-598
• Seiko 7048-109
• Seiko 7120-126
• Seiko 3864-326
• Seiko 3895-181
• Seiko 7055-899
• Seiko 5236-230
• Seiko 4420-605
• Seiko 7074-961
• Seiko 7033-181
• Seiko 6154-118