Seiko Cal. 7138 - 723

The Seiko 7138-723 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-1b7d5ec9df6e]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 6628-433
• Seiko 7129-654
• Seiko 7042-696
• Seiko 5642-237
• Seiko 7131-151
• Seiko 5291-968
• Seiko 6296-435
• Seiko 5664-773
• Seiko 0727-623
• Seiko 6346-546
• Seiko 7043-259
• Seiko 4517-537