Seiko Cal. 3840 - 736

The Seiko 3840-736 represents an important milestone in Seiko's 1978 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-fb73550dcd61]

Also known as: Samurai, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1978

Related Models

• Seiko 4512-407
• Seiko 6236-672
• Seiko 6675-971
• Seiko 3861-768
• Seiko 5695-331
• Seiko 6219-315
• Seiko 5689-130
• Seiko 6394-699
• Seiko 6112-343
• Seiko 4555-137
• Seiko 7059-580
• Seiko 5223-942