Seiko Cal. 5623 - 138

The 5623-138 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-d6ad9605173c]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

Related Models

• Seiko 6336-366
• Seiko 4566-341
• Seiko 0729-425
• Seiko 3837-908
• Seiko 7115-786
• Seiko 7168-803
• Seiko 6123-123
• Seiko 6263-779
• Seiko 7117-772
• Seiko 5213-971
• Seiko 7073-173
• Seiko 5273-258