Seiko Cal. 7178 - 204

The 7178-204 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-71a4a1676d31]

Also known as: Bellmatic, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1987

Related Models

• Seiko 4583-399
• Seiko 7079-485
• Seiko 5693-630
• Seiko 6334-343
• Seiko 4512-294
• Seiko 6355-448
• Seiko 4443-838
• Seiko 7099-521
• Seiko 3847-463
• Seiko 6181-535
• Seiko 0723-741
• Seiko 6228-815