Seiko Cal. 6657 - 161

This Automatic model from 1983 features a 38mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-8c3ecb864b26]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1983

Related Models

• Seiko 3895-296
• Seiko 4438-336
• Seiko 7128-846
• Seiko 7029-776
• Seiko 0747-191
• Seiko 6637-171
• Seiko 7160-345
• Seiko 6268-378
• Seiko 3841-820
• Seiko 6645-539
• Seiko 6379-464
• Seiko 7157-113