Seiko Cal. 0777 - 641

The 0777-641 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-f32801242224]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

Related Models

• Seiko 7037-781
• Seiko 0796-331
• Seiko 6151-474
• Seiko 5245-321
• Seiko 4454-666
• Seiko 6245-854
• Seiko 6182-212
• Seiko 5634-387
• Seiko 3847-221
• Seiko 5272-384
• Seiko 7131-752
• Seiko 4591-376