Seiko Cal. 6381 - 451

The Seiko 6381-451 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-8ce58c78aee1]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1968

Related Models

• Seiko 4460-560
• Seiko 6319-445
• Seiko 7155-695
• Seiko 5617-754
• Seiko 3857-226
• Seiko 5244-956
• Seiko 0772-649
• Seiko 5659-600
• Seiko 7172-650
• Seiko 5663-792
• Seiko 7154-391
• Seiko 5616-255