Seiko Cal. 6159 - 383

This Automatic model from 1975 features a 37mm PVD Black case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-11f2c759016a]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

Related Models

• Seiko 6275-279
• Seiko 6661-552
• Seiko 7121-683
• Seiko 7083-410
• Seiko 6669-326
• Seiko 5291-284
• Seiko 3893-497
• Seiko 7023-513
• Seiko 5630-448
• Seiko 6398-884
• Seiko 7064-213
• Seiko 6694-487