Seiko Cal. 6178 - 127

The 6178-127 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-02489c0dcacd]

Also known as: Helmet, Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1989

Related Models

• Seiko 6218-897
• Seiko 6615-828
• Seiko 4580-146
• Seiko 3843-903
• Seiko 5283-268
• Seiko 5628-102
• Seiko 4563-958
• Seiko 5211-672
• Seiko 6645-375
• Seiko 7088-494
• Seiko 6383-779
• Seiko 6328-406