Seiko Cal. 7055 - 438

The 7055-438 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-658e16aea80e]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1986

Related Models

• Seiko 6230-874
• Seiko 5264-902
• Seiko 6614-721
• Seiko 7077-486
• Seiko 0771-369
• Seiko 0717-597
• Seiko 5622-657
• Seiko 6340-162
• Seiko 6320-540
• Seiko 6676-352
• Seiko 5677-582
• Seiko 7183-895